diff --git a/HaWeb/Models/CollectedItem.cs b/HaWeb/Models/CollectedItem.cs
index 1dc04fa..4d43101 100644
--- a/HaWeb/Models/CollectedItem.cs
+++ b/HaWeb/Models/CollectedItem.cs
@@ -11,6 +11,7 @@ public class CollectedItem : ISearchable {
     public IDictionary<string, string>? Fields { get; private set; }
     public XElement ELement { get; private set; }
     public IXMLCollection Collection { get; private set; }
+    public IDictionary<string, CollectedItem>? Items { get; set; }
 
     public CollectedItem(
         string index, 
diff --git a/HaWeb/Models/ItemsCollection.cs b/HaWeb/Models/ItemsCollection.cs
index c64ad14..45256fd 100644
--- a/HaWeb/Models/ItemsCollection.cs
+++ b/HaWeb/Models/ItemsCollection.cs
@@ -39,4 +39,12 @@ public class ItemsCollection {
         if (Collection.SortingsGeneration != null && this.Items.Any())
             this.Sortings = Collection.SortingsGeneration(this.Items.Values.ToList());
     }
+
+    public CollectedItem? this[string v] {
+        get {
+            if (Items != null && Items.ContainsKey(v))
+                return Items[v];
+            return null;
+        }
+    }
 }
diff --git a/HaWeb/Settings/XMLCollections/BacklinkCollection.cs b/HaWeb/Settings/XMLCollections/BacklinkCollection.cs
index bc7d34a..2f7d28b 100644
--- a/HaWeb/Settings/XMLCollections/BacklinkCollection.cs
+++ b/HaWeb/Settings/XMLCollections/BacklinkCollection.cs
@@ -5,10 +5,10 @@ using System.Xml.Linq;
 public class BackLinkCollection : HaWeb.XMLParser.IXMLCollection {
     private static readonly Random _random = new Random();
     public string Key { get; } = "backlinks";
-    public string[] xPath { get; } = new string[] { "/opus/data/marginalien/marginal/link",  "/opus/marginalien/marginal/link" };
+    public string[] xPath { get; } = new string[] { "/opus/data/marginalien/marginal/link", "/opus/marginalien/marginal/link" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = GetLookups;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
     public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
     public bool Searchable { get; } = true;
@@ -33,8 +33,8 @@ public class BackLinkCollection : HaWeb.XMLParser.IXMLCollection {
         else res.Add("ref", refere!);
         res.Add("index", index);
         res.Add("letter", letter);
-        if(page != null) res.Add("page", page);
-        if(line != null) res.Add("line", line);
+        if (page != null) res.Add("page", page);
+        if (line != null) res.Add("line", line);
         return res;
     }
 
diff --git a/HaWeb/Settings/XMLCollections/CommentCollections.cs b/HaWeb/Settings/XMLCollections/CommentCollections.cs
index 4505033..25a7666 100644
--- a/HaWeb/Settings/XMLCollections/CommentCollections.cs
+++ b/HaWeb/Settings/XMLCollections/CommentCollections.cs
@@ -3,16 +3,8 @@ namespace HaWeb.Settings.XMLCollections;
 using HaWeb.Models;
 using System.Xml.Linq;
 
-public class BibleCommentCollection : HaWeb.XMLParser.IXMLCollection {
-    public string Key { get; } = "bible-comments";
-    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='bibel']/kommentar",  "/opus/kommentare/kommcat[@value='bibel']/kommentar" };
-    public Func<XElement, string?> GenerateKey { get; } = GetKey;
-    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = GetLookups;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
-    public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
-    public bool Searchable { get; } = false;
 
+public static class CommentCollectionHelpers {
     public static Func<XElement, string?> GetKey { get; } = (elem) => {
         var index = elem.Attribute("id");
         if (index != null && !String.IsNullOrWhiteSpace(index.Value))
@@ -42,119 +34,74 @@ public class BibleCommentCollection : HaWeb.XMLParser.IXMLCollection {
     }
 }
 
+public class BibleCommentCollection : HaWeb.XMLParser.IXMLCollection {
+    public string Key { get; } = "bible-comments";
+    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='bibel']/kommentar", "/opus/kommentare/kommcat[@value='bibel']/kommentar" };
+    public Func<XElement, string?> GenerateKey { get; } = CommentCollectionHelpers.GetKey;
+    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = CommentCollectionHelpers.GetDataFields;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = CommentCollectionHelpers.GetLookups;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
+    public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
+    public bool Searchable { get; } = false;
+}
+
 public class EditionCommentCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "edition-comments";
-    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='editionen']/kommentar",  "/opus/kommentare/kommcat[@value='editionen']/kommentar" };
-    public Func<XElement, string?> GenerateKey { get; } = GetKey;
-    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = GetLookups;
+    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='editionen']/kommentar", "/opus/kommentare/kommcat[@value='editionen']/kommentar" };
+    public Func<XElement, string?> GenerateKey { get; } = CommentCollectionHelpers.GetKey;
+    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = CommentCollectionHelpers.GetDataFields;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = CommentCollectionHelpers.GetLookups;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
     public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
     public bool Searchable { get; } = true;
-
-    public static Func<XElement, string?> GetKey { get; } = (elem) => {
-        var index = elem.Attribute("id");
-        if (index != null && !String.IsNullOrWhiteSpace(index.Value))
-            return index.Value;
-        else return null;
-    };
-
-    public static IDictionary<string, string>? GetDataFields(XElement element) {
-        var res = new Dictionary<string, string>();
-        var lemma = element.Descendants("lemma");
-        if (!lemma.Any() || String.IsNullOrWhiteSpace(lemma.First().Value)) return null;
-        res.Add("lemma", lemma.First().Value);
-        return res;
-    }
-
-     public static IDictionary<string, ILookup<string, CollectedItem>>? GetLookups(IEnumerable<CollectedItem> items) {
-        var res = new Dictionary<string, ILookup<string, CollectedItem>>();
-        var lemmas = items.Where(x => !String.IsNullOrWhiteSpace(x.Index));
-        if (lemmas != null && lemmas.Any())
-            res.Add("lemma", lemmas.ToLookup(x => x.Index.Substring(0, 1).ToUpper()));
-        // If we use lemmas
-        // var lemmas = items.Where(x => x.Fields != null && x.Fields.ContainsKey("lemma"));
-        // if (lemmas != null && lemmas.Any()) 
-        //     res.Add("lemma", lemmas.ToLookup(x => x.Fields["lemma"][0].First().ToString()));
-        if (!res.Any()) return null;
-        return res;
-    }
 }
 
 public class RegisterCommentCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "register-comments";
-    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='neuzeit']/kommentar",  "/opus/kommentare/kommcat[@value='neuzeit']/kommentar" };
-    public Func<XElement, string?> GenerateKey { get; } = GetKey;
-    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = GetLookups;
+    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='neuzeit']/kommentar", "/opus/kommentare/kommcat[@value='neuzeit']/kommentar" };
+    public Func<XElement, string?> GenerateKey { get; } = CommentCollectionHelpers.GetKey;
+    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = CommentCollectionHelpers.GetDataFields;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = CommentCollectionHelpers.GetLookups;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
-    public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
+    public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = new XMLParser.IXMLCollection[] { new SubCommentCollection() };
     public bool Searchable { get; } = true;
-
-    public static Func<XElement, string?> GetKey { get; } = (elem) => {
-        var index = elem.Attribute("id");
-        if (index != null && !String.IsNullOrWhiteSpace(index.Value))
-            return index.Value;
-        else return null;
-    };
-
-    public static IDictionary<string, string>? GetDataFields(XElement element) {
-        var res = new Dictionary<string, string>();
-        var lemma = element.Descendants("lemma");
-        if (!lemma.Any() || String.IsNullOrWhiteSpace(lemma.First().Value)) return null;
-        res.Add("lemma", lemma.First().Value);
-        return res;
-    }
-
-    public static IDictionary<string, ILookup<string, CollectedItem>>? GetLookups(IEnumerable<CollectedItem> items) {
-        var res = new Dictionary<string, ILookup<string, CollectedItem>>();
-        var lemmas = items.Where(x => !String.IsNullOrWhiteSpace(x.Index));
-        if (lemmas != null && lemmas.Any())
-            res.Add("lemma", lemmas.ToLookup(x => x.Index.Substring(0, 1).ToUpper()));
-        // If we use lemmas
-        // var lemmas = items.Where(x => x.Fields != null && x.Fields.ContainsKey("lemma"));
-        // if (lemmas != null && lemmas.Any()) 
-        //     res.Add("lemma", lemmas.ToLookup(x => x.Fields["lemma"][0].First().ToString()));
-        if (!res.Any()) return null;
-        return res;
-    }
 }
 
 public class ForschungCommentCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "forschung-comments";
-    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='forschung']/kommentar",  "/opus/kommentare/kommcat[@value='forschung']/kommentar" };
-    public Func<XElement, string?> GenerateKey { get; } = GetKey;
-    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = GetLookups;
+    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat[@value='forschung']/kommentar", "/opus/kommentare/kommcat[@value='forschung']/kommentar" };
+    public Func<XElement, string?> GenerateKey { get; } = CommentCollectionHelpers.GetKey;
+    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = CommentCollectionHelpers.GetDataFields;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = CommentCollectionHelpers.GetLookups;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
     public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
     public bool Searchable { get; } = true;
+}
 
-    public static Func<XElement, string?> GetKey { get; } = (elem) => {
-        var index = elem.Attribute("id");
-        if (index != null && !String.IsNullOrWhiteSpace(index.Value))
-            return index.Value;
-        else return null;
-    };
+
+public class SubCommentCollection : HaWeb.XMLParser.IXMLCollection {
+    public string Key { get; } = "subcomments";
+    public string[] xPath { get; } = new string[] { "/opus/data/kommentare/kommcat/kommentar/subsection", "/opus/kommentare/kommcat/kommentar/subsection" };
+    public Func<XElement, string?> GenerateKey { get; } = CommentCollectionHelpers.GetKey;
+    public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = CommentCollectionHelpers.GetLookups;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
+    public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
+    public bool Searchable { get; } = true;
 
     public static IDictionary<string, string>? GetDataFields(XElement element) {
         var res = new Dictionary<string, string>();
         var lemma = element.Descendants("lemma");
         if (!lemma.Any() || String.IsNullOrWhiteSpace(lemma.First().Value)) return null;
         res.Add("lemma", lemma.First().Value);
-        return res;
-    }
-
-    public static IDictionary<string, ILookup<string, CollectedItem>>? GetLookups(IEnumerable<CollectedItem> items) {
-        var res = new Dictionary<string, ILookup<string, CollectedItem>>();
-        var lemmas = items.Where(x => !String.IsNullOrWhiteSpace(x.Index));
-        if (lemmas != null && lemmas.Any())
-            res.Add("lemma", lemmas.ToLookup(x => x.Index.Substring(0, 1).ToUpper()));
-        // If we use lemmas
-        // var lemmas = items.Where(x => x.Fields != null && x.Fields.ContainsKey("lemma"));
-        // if (lemmas != null && lemmas.Any()) 
-        //     res.Add("lemma", lemmas.ToLookup(x => x.Fields["lemma"][0].First().ToString()));
-        if (!res.Any()) return null;
+        var comment = element.Ancestors("kommcat").First();
+        var type = (string?)comment.Attribute("value");
+        if (String.IsNullOrWhiteSpace(type)) return null;
+        res.Add("type", type);
+        var parent = element.Ancestors("kommentar").First();
+        var parentid = (string?)parent.Attribute("id");
+        if (String.IsNullOrWhiteSpace(parentid)) return null;
+        res.Add("parent", parentid);
         return res;
     }
 }
\ No newline at end of file
diff --git a/HaWeb/Settings/XMLCollections/EditCollection.cs b/HaWeb/Settings/XMLCollections/EditCollection.cs
index 81f80ae..305f410 100644
--- a/HaWeb/Settings/XMLCollections/EditCollection.cs
+++ b/HaWeb/Settings/XMLCollections/EditCollection.cs
@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 public class EditCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "edits";
-    public string[] xPath { get; } = new string[] { "/opus/edits/editreason",  "/opus/data/edits/editreason" };
+    public string[] xPath { get; } = new string[] { "/opus/edits/editreason", "/opus/data/edits/editreason" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
diff --git a/HaWeb/Settings/XMLCollections/LetterCollection.cs b/HaWeb/Settings/XMLCollections/LetterCollection.cs
index 1c39a26..322dbdf 100644
--- a/HaWeb/Settings/XMLCollections/LetterCollection.cs
+++ b/HaWeb/Settings/XMLCollections/LetterCollection.cs
@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 public class LetterCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "letters";
-    public string[] xPath { get; } = new string[] { "/opus/data/document/letterText",  "/opus/document/letterText" };
+    public string[] xPath { get; } = new string[] { "/opus/data/document/letterText", "/opus/document/letterText" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
diff --git a/HaWeb/Settings/XMLCollections/MarginalCollection.cs b/HaWeb/Settings/XMLCollections/MarginalCollection.cs
index e5f7bc3..a57f06f 100644
--- a/HaWeb/Settings/XMLCollections/MarginalCollection.cs
+++ b/HaWeb/Settings/XMLCollections/MarginalCollection.cs
@@ -4,10 +4,10 @@ using System.Xml.Linq;
 
 public class MarginalCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "marginals";
-    public string[] xPath { get; } = new string[] { "/opus/data/marginalien/marginal",  "/opus/marginalien/marginal" };
+    public string[] xPath { get; } = new string[] { "/opus/data/marginalien/marginal", "/opus/marginalien/marginal" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = GetDataFields;
-    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
+    public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = GetLookups;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; } = null;
     public HaWeb.XMLParser.IXMLCollection[]? SubCollections { get; } = null;
     public bool Searchable { get; } = true;
diff --git a/HaWeb/Settings/XMLCollections/MetaCollection.cs b/HaWeb/Settings/XMLCollections/MetaCollection.cs
index 49c8ba3..3b57535 100644
--- a/HaWeb/Settings/XMLCollections/MetaCollection.cs
+++ b/HaWeb/Settings/XMLCollections/MetaCollection.cs
@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 public class MetaCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "metas";
-    public string[] xPath { get; } = new string[] { "/opus/descriptions/letterDesc",  "/opus/data/descriptions/letterDesc" };
+    public string[] xPath { get; } = new string[] { "/opus/descriptions/letterDesc", "/opus/data/descriptions/letterDesc" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
@@ -18,4 +18,17 @@ public class MetaCollection : HaWeb.XMLParser.IXMLCollection {
             return index.Value;
         return null;
     };
+
+    public static IDictionary<string, string>? GetDataFields(XElement element) {
+        var res = new Dictionary<string, string>();
+        // TODO
+        return res;
+    }
+
+    public static IDictionary<string, ILookup<string, CollectedItem>>? GetLookups(IEnumerable<CollectedItem> items) {
+        var res = new Dictionary<string, ILookup<string, CollectedItem>>();
+        // TODO
+
+        return res;
+    }
 }
\ No newline at end of file
diff --git a/HaWeb/Settings/XMLCollections/ReferenceCollections.cs b/HaWeb/Settings/XMLCollections/ReferenceCollections.cs
index f94be4c..e03ea86 100644
--- a/HaWeb/Settings/XMLCollections/ReferenceCollections.cs
+++ b/HaWeb/Settings/XMLCollections/ReferenceCollections.cs
@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 public class HandPersonCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "handpersons";
-    public string[] xPath { get; } = new string[] { "/opus/data/definitions/handDefs/handDef",  "/opus/definitions/handDefs/handDef" };
+    public string[] xPath { get; } = new string[] { "/opus/data/definitions/handDefs/handDef", "/opus/definitions/handDefs/handDef" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
@@ -22,7 +22,7 @@ public class HandPersonCollection : HaWeb.XMLParser.IXMLCollection {
 
 public class PersonCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "persons";
-    public string[] xPath { get; } = new string[] { "/opus/data/definitions/personDefs/personDef",  "/opus/definitions/personDefs/personDef" };
+    public string[] xPath { get; } = new string[] { "/opus/data/definitions/personDefs/personDef", "/opus/definitions/personDefs/personDef" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
@@ -40,7 +40,7 @@ public class PersonCollection : HaWeb.XMLParser.IXMLCollection {
 
 public class LocationCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "locations";
-    public string[] xPath { get; } = new string[] { "/opus/data/definitions/locationDefs/locationDef",  "/opus/definitions/locationDefs/locationDef" };
+    public string[] xPath { get; } = new string[] { "/opus/data/definitions/locationDefs/locationDef", "/opus/definitions/locationDefs/locationDef" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
diff --git a/HaWeb/Settings/XMLCollections/TraditionCollection.cs b/HaWeb/Settings/XMLCollections/TraditionCollection.cs
index 6886e72..2089be3 100644
--- a/HaWeb/Settings/XMLCollections/TraditionCollection.cs
+++ b/HaWeb/Settings/XMLCollections/TraditionCollection.cs
@@ -4,7 +4,7 @@ using System.Xml.Linq;
 
 public class TraditionCollection : HaWeb.XMLParser.IXMLCollection {
     public string Key { get; } = "traditions";
-    public string[] xPath { get; } = new string[] { "/opus/data/traditions/letterTradition",  "/opus/traditions/letterTradition" };
+    public string[] xPath { get; } = new string[] { "/opus/data/traditions/letterTradition", "/opus/traditions/letterTradition" };
     public Func<XElement, string?> GenerateKey { get; } = GetKey;
     public Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; } = null;
     public Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; } = null;
diff --git a/HaWeb/XMLParser/IXMLCollection.cs b/HaWeb/XMLParser/IXMLCollection.cs
index 6fbd4da..4c2aea0 100644
--- a/HaWeb/XMLParser/IXMLCollection.cs
+++ b/HaWeb/XMLParser/IXMLCollection.cs
@@ -19,6 +19,10 @@ public interface IXMLCollection {
     abstract Func<XElement, IDictionary<string, string>?>? GenerateDataFields { get; }
     abstract Func<IEnumerable<CollectedItem>, IDictionary<string, ILookup<string, CollectedItem>>?>? GroupingsGeneration { get; }
     abstract Func<IEnumerable<CollectedItem>, IDictionary<string, IEnumerable<CollectedItem>>?>? SortingsGeneration { get; }
+    // TODO Not implemented yet
     abstract IXMLCollection[]? SubCollections { get; }
     abstract bool Searchable { get; }
+
+    // Override with false if collection should not be read in and available globally (useful for SubCollections)
+    bool IsGlobal() => true;
 }
\ No newline at end of file
diff --git a/HaWeb/XMLParser/XMLService.cs b/HaWeb/XMLParser/XMLService.cs
index 3623db5..8c8d764 100644
--- a/HaWeb/XMLParser/XMLService.cs
+++ b/HaWeb/XMLParser/XMLService.cs
@@ -32,7 +32,7 @@ public class XMLService : IXMLService {
         collectiontypes.ForEach( x => {
             if (this._Collections == null) this._Collections = new Dictionary<string, IXMLCollection>();
             var instance = (IXMLCollection)Activator.CreateInstance(x)!;
-            if (instance != null) this._Collections.Add(instance.Key, instance);
+            if (instance != null && instance.IsGlobal()) this._Collections.Add(instance.Key, instance);
         });
 
         if (_Roots == null || !_Roots.Any())