# Józef Szostak

> Polish officer

**Wikidata**: [Q11731477](https://www.wikidata.org/wiki/Q11731477)  
**Source**: https://4ort.xyz/entity/j-zef-szostak


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Integrated Authority File
4. Sejm-Wielki.pl