diff --git a/n4o-collections.csv b/n4o-collections.csv
index 7da5450..2c4a1dc 100644
--- a/n4o-collections.csv
+++ b/n4o-collections.csv
@@ -6,9 +6,9 @@ id,name,url,db
 5,Medizinische Sammlung der FAU,https://objekte-im-netz.fau.de/projekt/node/18,Q124695065
 6,Schulgeschichtliche Sammlung der FAU und Schulmuseum,https://objekte-im-netz.fau.de/projekt/node/21,Q124695065
 7,KENOM Virtuelles Münzportal (via LIDO),http://www.kenom.de/,Q21040628
-8,Samian Research Database,https://rgzm.github.io/samian-lod/,
-9,Linked Open Ogham,https://doi.org/10.5281/zenodo.4765603,
-10,African Red Slip Ware,https://doi.org/10.5281/zenodo.5642751,
+8,Samian Research Database,https://doi.org/10.5281/zenodo.4314355,Q22661177
+9,Linked Open Ogham,https://doi.org/10.5281/zenodo.4765603,Q22661177
+10,African Red Slip Ware,https://doi.org/10.5281/zenodo.5642751,Q22661177
 11,Digitale Sammlungen der Museen der Klassikstiftung Weimar,https://ores.klassik-stiftung.de/ords/ksw_internet/r/300/home,Q124536091
 12,Graphische Sammlung des Germanisches National Museum,https://www.gnm.de/sammlungen/sammlungen-a-z/graphische-sammlung,Q478695
 13,KENOM (via Nomisma),http://www.kenom.de/,Q24578999
diff --git a/n4o-collections.json b/n4o-collections.json
index a204911..5e22657 100644
--- a/n4o-collections.json
+++ b/n4o-collections.json
@@ -93,7 +93,8 @@
   {
     "id": "https://graph.nfdi4objects.net/collection/8",
     "name": "Samian Research Database",
-    "url": "https://rgzm.github.io/samian-lod/",
+    "url": "https://doi.org/10.5281/zenodo.4314355",
+    "db": "Q22661177",
     "type": [
       "fabio:Database",
       "dcat:Dataset"
@@ -106,6 +107,7 @@
     "id": "https://graph.nfdi4objects.net/collection/9",
     "name": "Linked Open Ogham",
     "url": "https://doi.org/10.5281/zenodo.4765603",
+    "db": "Q22661177",
     "type": [
       "fabio:Database",
       "dcat:Dataset"
@@ -118,6 +120,7 @@
     "id": "https://graph.nfdi4objects.net/collection/10",
     "name": "African Red Slip Ware",
     "url": "https://doi.org/10.5281/zenodo.5642751",
+    "db": "Q22661177",
     "type": [
       "fabio:Database",
       "dcat:Dataset"
diff --git a/n4o-collections.pg b/n4o-collections.pg
index f31009e..77f9b3c 100644
--- a/n4o-collections.pg
+++ b/n4o-collections.pg
@@ -12,9 +12,12 @@ https://nfdi4objects.net/collection/6 :Collection name:"Schulgeschichtliche Samm
 https://nfdi4objects.net/collection/6 -> http://www.wikidata.org/entity/Q124695065 :partOf
 https://nfdi4objects.net/collection/7 :Collection name:"KENOM Virtuelles Münzportal (via LIDO)" url:"http://www.kenom.de/"
 https://nfdi4objects.net/collection/7 -> http://www.wikidata.org/entity/Q21040628 :partOf
-https://nfdi4objects.net/collection/8 :Collection name:"Samian Research Database" url:"https://rgzm.github.io/samian-lod/"
+https://nfdi4objects.net/collection/8 :Collection name:"Samian Research Database" url:"https://doi.org/10.5281/zenodo.4314355"
+https://nfdi4objects.net/collection/8 -> http://www.wikidata.org/entity/Q22661177 :partOf
 https://nfdi4objects.net/collection/9 :Collection name:"Linked Open Ogham" url:"https://doi.org/10.5281/zenodo.4765603"
+https://nfdi4objects.net/collection/9 -> http://www.wikidata.org/entity/Q22661177 :partOf
 https://nfdi4objects.net/collection/10 :Collection name:"African Red Slip Ware" url:"https://doi.org/10.5281/zenodo.5642751"
+https://nfdi4objects.net/collection/10 -> http://www.wikidata.org/entity/Q22661177 :partOf
 https://nfdi4objects.net/collection/11 :Collection name:"Digitale Sammlungen der Museen der Klassikstiftung Weimar" url:"https://ores.klassik-stiftung.de/ords/ksw_internet/r/300/home"
 https://nfdi4objects.net/collection/11 -> http://www.wikidata.org/entity/Q124536091 :partOf
 https://nfdi4objects.net/collection/12 :Collection name:"Graphische Sammlung des Germanisches National Museum" url:"https://www.gnm.de/sammlungen/sammlungen-a-z/graphische-sammlung"
diff --git a/n4o-sources.nt b/n4o-sources.nt
index cc607c1..fcaf7f1 100644
--- a/n4o-sources.nt
+++ b/n4o-sources.nt
@@ -6,6 +6,9 @@
 <http://www.wikidata.org/entity/Q124695065> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/5> .
 <http://www.wikidata.org/entity/Q124695065> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/6> .
 <http://www.wikidata.org/entity/Q21040628> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/7> .
+<http://www.wikidata.org/entity/Q22661177> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/10> .
+<http://www.wikidata.org/entity/Q22661177> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/8> .
+<http://www.wikidata.org/entity/Q22661177> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/9> .
 <http://www.wikidata.org/entity/Q24578999> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/13> .
 <http://www.wikidata.org/entity/Q478695> <http://www.w3.org/ns/dcat#dataset> <https://graph.nfdi4objects.net/collection/12> .
 <https://graph.nfdi4objects.net/collection/10> <http://purl.org/dc/terms/isPartOf> <https://graph.nfdi4objects.net/collection/> .
@@ -67,7 +70,7 @@
 <https://graph.nfdi4objects.net/collection/8> <http://schema.org/name> "Samian Research Database" .
 <https://graph.nfdi4objects.net/collection/8> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/spar/fabio/Database> .
 <https://graph.nfdi4objects.net/collection/8> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/dcat#Dataset> .
-<https://graph.nfdi4objects.net/collection/8> <http://xmlns.com/foaf/0.1/homepage> <https://rgzm.github.io/samian-lod/> .
+<https://graph.nfdi4objects.net/collection/8> <http://xmlns.com/foaf/0.1/homepage> <https://doi.org/10.5281/zenodo.4314355> .
 <https://graph.nfdi4objects.net/collection/9> <http://purl.org/dc/terms/isPartOf> <https://graph.nfdi4objects.net/collection/> .
 <https://graph.nfdi4objects.net/collection/9> <http://schema.org/name> "Linked Open Ogham" .
 <https://graph.nfdi4objects.net/collection/9> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/spar/fabio/Database> .
diff --git a/n4o-sources.ttl b/n4o-sources.ttl
index 3e42d1e..e05cb77 100644
--- a/n4o-sources.ttl
+++ b/n4o-sources.ttl
@@ -52,19 +52,7 @@ n4oc:7 a fabio:Database, dcat:Dataset ;
   schema:name "KENOM Virtuelles Münzportal (via LIDO)" ;
   foaf:homepage <http://www.kenom.de/> .
 
-wd:Q24578999 dcat:dataset n4oc:13 .
-
-n4oc:13 a fabio:Database, dcat:Dataset ;
-  dcterms:isPartOf n4oc: ;
-  schema:name "KENOM (via Nomisma)" ;
-  foaf:homepage <http://www.kenom.de/> .
-
-wd:Q478695 dcat:dataset n4oc:12 .
-
-n4oc:12 a fabio:Database, dcat:Dataset ;
-  dcterms:isPartOf n4oc: ;
-  schema:name "Graphische Sammlung des Germanisches National Museum" ;
-  foaf:homepage <https://www.gnm.de/sammlungen/sammlungen-a-z/graphische-sammlung> .
+wd:Q22661177 dcat:dataset n4oc:10, n4oc:8, n4oc:9 .
 
 n4oc:10 a fabio:Database, dcat:Dataset ;
   dcterms:isPartOf n4oc: ;
@@ -74,9 +62,23 @@ n4oc:10 a fabio:Database, dcat:Dataset ;
 n4oc:8 a fabio:Database, dcat:Dataset ;
   dcterms:isPartOf n4oc: ;
   schema:name "Samian Research Database" ;
-  foaf:homepage <https://rgzm.github.io/samian-lod/> .
+  foaf:homepage <https://doi.org/10.5281/zenodo.4314355> .
 
 n4oc:9 a fabio:Database, dcat:Dataset ;
   dcterms:isPartOf n4oc: ;
   schema:name "Linked Open Ogham" ;
   foaf:homepage <https://doi.org/10.5281/zenodo.4765603> .
+
+wd:Q24578999 dcat:dataset n4oc:13 .
+
+n4oc:13 a fabio:Database, dcat:Dataset ;
+  dcterms:isPartOf n4oc: ;
+  schema:name "KENOM (via Nomisma)" ;
+  foaf:homepage <http://www.kenom.de/> .
+
+wd:Q478695 dcat:dataset n4oc:12 .
+
+n4oc:12 a fabio:Database, dcat:Dataset ;
+  dcterms:isPartOf n4oc: ;
+  schema:name "Graphische Sammlung des Germanisches National Museum" ;
+  foaf:homepage <https://www.gnm.de/sammlungen/sammlungen-a-z/graphische-sammlung> .