# Jan Baumgart

> Polish librarian

**Wikidata**: [Q11717011](https://www.wikidata.org/wiki/Q11717011)  
**Source**: https://4ort.xyz/entity/jan-baumgart


## References

1. Integrated Authority File
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. WorldCat Entities
5. BnF authorities
6. IdRef
7. National Library of Israel Names and Subjects Authority File
8. Bibliography of the History of the Czech Lands