# Jan Szczawiej
**Wikidata**: [Q11719160](https://www.wikidata.org/wiki/Q11719160)  
**Source**: https://4ort.xyz/entity/jan-szczawiej


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Faceted Application of Subject Terminology
4. Sejm-Wielki.pl
5. National Library of Israel Names and Subjects Authority File