# Richard Ullrich
**Wikidata**: [Q94821693](https://www.wikidata.org/wiki/Q94821693)  
**Source**: https://4ort.xyz/entity/richard-ullrich


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. [Source](https://kalliope-verbund.info/DE-611-BF-102898)
5. Virtual International Authority File