# Hanns Ullrich
**Wikidata**: [Q63975317](https://www.wikidata.org/wiki/Q63975317)  
**Source**: https://4ort.xyz/entity/hanns-ullrich


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. VIAF ID
4. CONOR.SI
5. National Library of Israel Names and Subjects Authority File