# Fred Pyrczak
**Wikidata**: [Q56000566](https://www.wikidata.org/wiki/Q56000566)  
**Source**: https://4ort.xyz/entity/fred-pyrczak


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. NUKAT
5. Faceted Application of Subject Terminology
6. [Source](http://bnb.data.bl.uk/id/person/PyrczakFred)
7. National Library of Israel Names and Subjects Authority File