# Kazimierz Koźniewski
**Wikidata**: [Q11738043](https://www.wikidata.org/wiki/Q11738043)  
**Source**: https://4ort.xyz/entity/kazimierz-ko-niewski


## References

1. Freebase Data Dumps
2. BnF authorities
3. Virtual International Authority File
4. CiNii Research
5. e-teatr.pl
6. IdRef