# Jan Havlasa

> Czech writer and diplomat

**Wikidata**: [Q23908504](https://www.wikidata.org/wiki/Q23908504)  
**Source**: https://4ort.xyz/entity/jan-havlasa


## References

1. Czech National Authority Database
2. Students of the Universities of Prague 1882–1945
3. The Fine Art Archive
4. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000011104&local_base=svk04)
5. [Source](https://www.digitalniknihovna.cz/nm/uuid/uuid:39f229e4-6d91-11ec-844a-001b63bd97ba)
6. Faceted Application of Subject Terminology
7. Virtual International Authority File
8. CiNii Research
9. Proleksis Encyclopedia
10. [Source](https://www.knihovna-teplice.cz/osobnosti/havlasa-jan-/)
11. CONOR.SI
12. Bibliography of the History of the Czech Lands
13. Provenio