# Andrzej Józefczyk
**Wikidata**: [Q9152354](https://www.wikidata.org/wiki/Q9152354)  
**Source**: https://4ort.xyz/entity/andrzej-j-zefczyk


## References

1. Czech National Authority Database
2. VcBA (identifier)
3. NUKAT
4. MAK
5. Virtual International Authority File
6. Sejm-Wielki.pl