# Kazimierz Wiśniak
**Wikidata**: [Q11738449](https://www.wikidata.org/wiki/Q11738449)  
**Source**: https://4ort.xyz/entity/kazimierz-wi-niak


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb145532435)
2. Czech National Authority Database
3. general catalog of BnF
4. Virtual International Authority File
5. BnF authorities
6. National Library of Israel Names and Subjects Authority File
7. Virtual Study of Theatre Institute