# Jerzy Machnacz
**Wikidata**: [Q11725003](https://www.wikidata.org/wiki/Q11725003)  
**Source**: https://4ort.xyz/entity/jerzy-machnacz


## References

1. BnF authorities
2. Polish Science
3. [Source](https://nauka-polska.pl/#/profile/research?id=92995)
4. Virtual International Authority File
5. CiNii Research
6. Library of Congress Authorities