# Andrzej Kazimierz Olszewski
**Wikidata**: [Q133277543](https://www.wikidata.org/wiki/Q133277543)  
**Source**: https://4ort.xyz/entity/q133277543


## References

1. Integrated Authority File
2. BnF authorities
3. general catalog of BnF
4. Virtual International Authority File
5. CiNii Research
6. Library of Congress Authorities