# Jakub Sawicki
**Wikidata**: [Q17362381](https://www.wikidata.org/wiki/Q17362381)  
**Source**: https://4ort.xyz/entity/jakub-sawicki-q17362381


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Sejm-Wielki.pl
4. National Library of Israel Names and Subjects Authority File
5. Bibliography of the History of the Czech Lands