# State Archives of Schleswig-Holstein
**Wikidata**: [Q1710818](https://www.wikidata.org/wiki/Q1710818)  
**Source**: https://4ort.xyz/entity/state-archives-of-schleswig-holstein


## References

1. directory of German Library Codes
2. Open ISNI for Organizations
3. Aligned ISNI and Ringgold identifiers for institutions
4. [Source](https://www.archivesportaleurope.net/directory/-/dir/ai/code/DE-2219)
5. National Library of Israel Names and Subjects Authority File
6. YouTube API