# Józef Sas
**Wikidata**: [Q97003019](https://www.wikidata.org/wiki/Q97003019)  
**Source**: https://4ort.xyz/entity/j-zef-sas


## References

1. Czech National Authority Database
2. [Source](https://www.ipsb.nina.gov.pl/a/biografia/jozef-sas)