# Jacek Sawicki

> Polish historian

**Wikidata**: [Q11715562](https://www.wikidata.org/wiki/Q11715562)  
**Source**: https://4ort.xyz/entity/jacek-sawicki


## References

1. Czech National Authority Database
2. BnF authorities
3. general catalog of BnF
4. Virtual International Authority File
5. Polish Science