diff --git a/.air.toml b/.air.toml
index 077a703..7432c04 100644
--- a/.air.toml
+++ b/.air.toml
@@ -5,7 +5,7 @@ tmp_dir = "tmp"
 [build]
 args_bin = []
 full_bin = "./tmp/musenalm --dir ./pb_data serve"
-cmd = "go build -tags=dev,fts5 -o ./tmp/musenalm ."
+cmd = "go build -tags=dev,fts5,sqlite_icu -o ./tmp/musenalm ."
 delay = 400
 exclude_dir = [
 	"views/assets",
diff --git a/dbmodels/entries.go b/dbmodels/entries.go
index 6b539b8..53993bc 100644
--- a/dbmodels/entries.go
+++ b/dbmodels/entries.go
@@ -1,12 +1,26 @@
 package dbmodels
 
 import (
+	"strconv"
+
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
 )
 
 type EntriesAgents map[string][]*REntriesAgents
 
+func EntriesForID(app core.App, query int) ([]*Entry, error) {
+	entries := []*Entry{}
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Where(dbx.HashExp{MUSENALMID_FIELD: strconv.Itoa(query)}).
+		All(&entries)
+	if err != nil {
+		return nil, err
+	}
+
+	return entries, nil
+}
+
 func YearsForEntries(app core.App) ([]int, error) {
 	rec := []core.Record{}
 	err := app.RecordQuery(ENTRIES_TABLE).
diff --git a/dbmodels/seriesses.go b/dbmodels/seriesses.go
index 9ab55a2..bff2687 100644
--- a/dbmodels/seriesses.go
+++ b/dbmodels/seriesses.go
@@ -10,7 +10,6 @@ import (
 	"golang.org/x/text/cases"
 	"golang.org/x/text/collate"
 	"golang.org/x/text/language"
-	"golang.org/x/text/unicode/norm"
 )
 
 type SeriesEntries map[string][]*REntriesSeries
@@ -22,13 +21,25 @@ func SortSeriessesByTitle(series []*Series) {
 	})
 }
 
+func MusenalmIDSearchSeries(app core.App, query string) ([]*Series, error) {
+	series := []*Series{}
+	err := app.RecordQuery(SERIES_TABLE).
+		Where(dbx.Like(MUSENALMID_FIELD, query).Match(true, false)).
+		All(&series)
+	if err != nil {
+		return nil, err
+	}
+
+	return series, nil
+}
+
 func BasicSearchSeries(app core.App, query string) ([]*Series, []*Series, error) {
 	query = strings.TrimSpace(query)
 	query = datatypes.DeleteTags(query)
 	query = datatypes.NormalizeString(query)
 	query = datatypes.RemovePunctuation(query)
 	query = cases.Lower(language.German).String(query)
-	query = norm.NFKD.String(query)
+	// TODO: how to normalize, which unicode normalization to use?
 
 	if query == "" {
 		return []*Series{}, []*Series{}, nil
diff --git a/migrations/seed/common.go b/migrations/seed/common.go
index a9f0f5f..615b1d6 100644
--- a/migrations/seed/common.go
+++ b/migrations/seed/common.go
@@ -1,15 +1,14 @@
 package seed
 
 import (
-	"strings"
-
+	"github.com/Theodor-Springmann-Stiftung/musenalm/helpers/datatypes"
 	"github.com/pocketbase/pocketbase/core"
+	"golang.org/x/text/unicode/norm"
 )
 
 func NormalizeString(s string) string {
-	s = strings.TrimSpace(s)
-	s = strings.ReplaceAll(s, "<div>", "")
-	s = strings.ReplaceAll(s, "</div>", "")
+	s = datatypes.NormalizeString(s)
+	s = norm.NFC.String(s)
 	return s
 }
 
diff --git a/pages/reihen.go b/pages/reihen.go
index bf39d50..b668da5 100644
--- a/pages/reihen.go
+++ b/pages/reihen.go
@@ -150,15 +150,17 @@ func (p *ReihenPage) PlaceRequest(app core.App, engine *templating.Engine, e *co
 	return p.Get(e, engine, data)
 }
 
-// BUG: Umlaute werden nicht korrekt gesucht
 // BUG: alternative treffer haben keine relations
 // TODO: Suche nach Musenalm-ID
 // TODO: Suchverhalten bei gefilterten Personen, Orten und Jahren
+// TODO: FTS-Suche für alt. Ergebnisse
 func (p *ReihenPage) SearchRequest(app core.App, engine *templating.Engine, e *core.RequestEvent) error {
 	search := e.Request.URL.Query().Get(PARAM_SEARCH)
 	data := map[string]interface{}{}
 	data[PARAM_SEARCH] = search
+	// INFO: normalization happens in the db query
 	series, altseries, err := dbmodels.BasicSearchSeries(app, search)
+
 	if err != nil {
 		return Error404(e, engine, err, data)
 	}
@@ -171,6 +173,50 @@ func (p *ReihenPage) SearchRequest(app core.App, engine *templating.Engine, e *c
 	if err != nil {
 		return Error404(e, engine, err, data)
 	}
+
+	rmap2, bmap2, err := dbmodels.EntriesForSeriesses(app, altseries)
+	if err != nil {
+		return Error404(e, engine, err, data)
+	}
+
+	for k, v := range rmap2 {
+		rmap[k] = v
+	}
+	for k, v := range bmap2 {
+		bmap[k] = v
+	}
+
+	// Searching for MUSENALM-ID
+	if searchint, err := strconv.Atoi(search); err == nil {
+		identries, err := dbmodels.EntriesForID(app, searchint)
+		if err != nil {
+			return Error404(e, engine, err, data)
+		}
+
+		if len(identries) != 0 {
+
+			idseries, rmap3, bmap3, err := dbmodels.SeriesForEntries(app, identries)
+			if err != nil {
+				return Error404(e, engine, err, data)
+			}
+
+			dbmodels.SortSeriessesByTitle(idseries)
+			data["idseries"] = idseries
+
+			if err != nil {
+				return Error404(e, engine, err, data)
+			}
+
+			for k, v := range rmap3 {
+				rmap[k] = v
+			}
+
+			for k, v := range bmap3 {
+				bmap[k] = v
+			}
+		}
+	}
+
 	data["entries"] = bmap
 	data["relations"] = rmap
 
diff --git a/views/routes/components/_reihe.gohtml b/views/routes/components/_reihe.gohtml
index 6858e00..6126915 100644
--- a/views/routes/components/_reihe.gohtml
+++ b/views/routes/components/_reihe.gohtml
@@ -1,5 +1,6 @@
 {{ $model := index . 0 }}
 {{ $r := index . 1 }}
+{{ $showidseries := index . 2 }}
 
 {{ $bds := index $model.relations $r.Id }}
 
@@ -9,13 +10,15 @@
 		{{ if $r.References }}
 			<div class="text-sm font-sans px-2 py-1 bg-stone-100">{{ $r.References }}</div>
 		{{ end }}
-		{{ if $model.musenalmid }}
+		{{ if $showidseries }}
 			{{ range $_, $rel := $bds }}
 				<div class="font-sans text-sm px-2 py-1 bg-stone-100 searchable my-0.5">
 					Almanach-Nr.
-					{{ (index $model.entries
-						$rel.Entry).MusenalmID
-					}}
+					<span class="reihen-text">
+						{{ (index $model.entries
+							$rel.Entry).MusenalmID
+						}}
+					</span>
 				</div>
 			{{ end }}
 		{{ end }}
diff --git a/views/routes/components/_reihenfilter.gohtml b/views/routes/components/_reihenfilter.gohtml
index 0cbbaa9..5c31eb3 100644
--- a/views/routes/components/_reihenfilter.gohtml
+++ b/views/routes/components/_reihenfilter.gohtml
@@ -4,7 +4,7 @@
 	[&>*]:px-12 [&>*]:pt-8 -mr-36 [&>*]:bg-slate-100">
 	{{ if .agents }}
 		<div class="">
-			<h2 class="mb-6">Personen, Verlage &amp; Druckereien</h2>
+			<h2 class="mb-6">Herausgeber:innen, Verlage &amp; Druckereien</h2>
 			<filter-list
 				id="agent-list"
 				data-url="/reihen/?agent="
diff --git a/views/routes/reihen/body.gohtml b/views/routes/reihen/body.gohtml
index 2f2d22e..ff81ec7 100644
--- a/views/routes/reihen/body.gohtml
+++ b/views/routes/reihen/body.gohtml
@@ -26,31 +26,47 @@ let mark_instance = new Mark(elements);
 </script>
 	{{ end }}
 
-	{{ if or .series .altseries }}
-		<div class="-ml-16">
+
+	<div class="-ml-16">
+		{{ if and .search .idseries }}
 			<div class="mb-1 max-w-[60rem] hyphens-auto">
-				{{ range $id, $r := .series }}
-					{{ template "_reihe" (Arr $model $r) }}
+				{{ range $id, $r := .idseries }}
+					{{ template "_reihe" (Arr $model $r true) }}
 				{{ end }}
 			</div>
+		{{ end }}
 
-			{{ if and .search .altseries }}
-				{{ if .series }}
-					<div class="border-b text-xs font-sans text-right pb-0.5">
-						Treffer in Reihentiteln &uarr;
-					</div>
+		{{ if .series }}
+			<div class="mb-1 max-w-[60rem] hyphens-auto">
+				{{ range $id, $r := .series }}
+					{{ template "_reihe" (Arr $model $r false) }}
 				{{ end }}
-				<div class="border-t mb-1.5 text-xs font-sans text-right pt-0.5">
-					Treffer in Anmerkungen, Verweisen etc. &darr;
-				</div>
-				<div class="mb-1 max-w-[60rem] hyphens-auto">
-					{{ range $id, $r := .altseries }}
-						{{ template "_reihe" (Arr $model $r) }}
-					{{ end }}
+			</div>
+		{{ end }}
+
+		{{ if and .search .altseries }}
+			{{ if .idseries }}
+				<div class="border-b text-sm font-sans text-right pb-0.5">
+					Treffer in Almanach-Nummer &uarr;
 				</div>
 			{{ end }}
-		</div>
-	{{ else }}
+
+			{{ if .series }}
+				<div class="border-b text-sm font-sans text-right pb-0.5">
+					Treffer in Reihentiteln &uarr;
+				</div>
+			{{ end }}
+			<div class="border-t mb-1.5 text-sm font-sans text-right pt-0.5">
+				Treffer in Anmerkungen, Verweisen etc. &darr;
+			</div>
+			<div class="mb-1 max-w-[60rem] hyphens-auto">
+				{{ range $id, $r := .altseries }}
+					{{ template "_reihe" (Arr $model $r false) }}
+				{{ end }}
+			</div>
+		{{ end }}
+	</div>
+	{{ if not (or .series .altseries .idseries) }}
 		<div class="mt-8">
 			Keine Reihen
 			{{ if .search }}für {{ .search }}{{ end }}