diff --git a/src/MDNodaRepositoriesSet.php b/src/MDNodaRepositoriesSet.php
new file mode 100644
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+++ b/src/MDNodaRepositoriesSet.php
@@ -0,0 +1,81 @@
+<?PHP
+/**
+ * Class containing lists of repositories, tags, places, and actors can be linked with.
+ *
+ * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+ */
+declare(strict_types = 1);
+
+/**
+ * Class containing lists of repositories, tags, places, and actors can be linked with.
+ */
+final class MDNodaRepositoriesSet extends MDValueSet {
+
+    const REPOSITORIES_ACTOR = [
+        'allgemein',
+        'bne',
+        'bnf',
+        'edition humboldt digital',
+        'gnd',
+        'iconclass',
+        'lcsh',
+        'loc',
+        'MBL',
+        'NDB/ADB',
+        'ndl',
+        'ndp-ikmk',
+        'nomisma',
+        'npg',
+        'orcid',
+        'pim',
+        'rkd',
+        'ulan',
+        'viaf',
+        'wikidata',
+        'Wikipedia',
+    ];
+
+    const REPOSITORIES_PLACE = [
+        'allgemein',
+        'bne',
+        'bnf',
+        'cona',
+        'gnd',
+        'lcsh',
+        'loc',
+        'ndl',
+        'ndp-ikmk',
+        'nomisma',
+        'npg',
+        'osm',
+        'pleiades',
+        'rkd',
+        'viaf',
+        'wikidata',
+        'Wikipedia',
+    ];
+
+    const REPOSITORIES_TAG = [
+        'aat',
+        'ackerbau',
+        'allgemein',
+        'bne',
+        'bnf',
+        'gnd',
+        'grobsystematik',
+        'iconclass',
+        'lcsh',
+        'loc',
+        'mindat.org',
+        'moebeltypologie',
+        'ndl',
+        'nomisma',
+        'npg',
+        'oberbegriffsdatei',
+        'rkd',
+        'viaf',
+        'wikidata',
+        'Wikipedia',
+    ];
+
+}