# Jan Czerkawski

> Polish historian (1939-2007)

**Wikidata**: [Q11717270](https://www.wikidata.org/wiki/Q11717270)  
**Source**: https://4ort.xyz/entity/jan-czerkawski


## References

1. Czech National Authority Database
2. [Source](https://nauka-polska.pl/#/profile/research?id=97008)
3. [Source](https://nauka-polska.pl/#/profile/research?id=84610)
4. [Source](https://nauka-polska.pl/#/profile/research?id=80753)
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Polish Science
8. Integrated Authority File
9. Sejm-Wielki.pl
10. National Library of Israel Names and Subjects Authority File