# Peter Ullrich
**Wikidata**: [Q95333887](https://www.wikidata.org/wiki/Q95333887)  
**Source**: https://4ort.xyz/entity/peter-ullrich-q95333887


## References

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