# Wulff Joseph Wulff
**Wikidata**: [Q12341641](https://www.wikidata.org/wiki/Q12341641)  
**Source**: https://4ort.xyz/entity/wulff-joseph-wulff


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. CERL Thesaurus
5. Faceted Application of Subject Terminology
6. Dansk Biografisk Leksikon
7. IdRef