# Marian Olszewski
**Wikidata**: [Q110224860](https://www.wikidata.org/wiki/Q110224860)  
**Source**: https://4ort.xyz/entity/marian-olszewski


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. BnF authorities
4. NUKAT
5. MAK
6. National Library of Israel Names and Subjects Authority File