# Stefan Żmuda
**Wikidata**: [Q110224889](https://www.wikidata.org/wiki/Q110224889)  
**Source**: https://4ort.xyz/entity/stefan-muda


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Czech National Authority Database
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. NUKAT
6. MAK
7. Bibliography of the History of the Czech Lands