# Stefan Biedrzycki
**Wikidata**: [Q9344877](https://www.wikidata.org/wiki/Q9344877)  
**Source**: https://4ort.xyz/entity/stefan-biedrzycki


## References

1. [Source](https://warszawa.fandom.com/wiki/Stefan_Biedrzycki)
2. Catalog of the German National Library
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Integrated Authority File
5. Virtual International Authority File