# Maciej Negrey
**Wikidata**: [Q11765539](https://www.wikidata.org/wiki/Q11765539)  
**Source**: https://4ort.xyz/entity/maciej-negrey


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb17083703g)
2. Czech National Authority Database
3. general catalog of BnF
4. Virtual International Authority File
5. WorldCat Entities
6. Library of Congress Authorities