# Stefan Przewalski
**Wikidata**: [Q109859012](https://www.wikidata.org/wiki/Q109859012)  
**Source**: https://4ort.xyz/entity/stefan-przewalski


## References

1. The Righteous Among the Nations Database
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Open Library
5. NUKAT
6. MAK