# Jaroslav Drtina
**Wikidata**: [Q95387681](https://www.wikidata.org/wiki/Q95387681)  
**Source**: https://4ort.xyz/entity/jaroslav-drtina-q95387681


## References

1. Czech National Authority Database
2. Students of the Universities of Prague 1882–1945
3. The Fine Art Archive
4. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/121132)
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Faceted Application of Subject Terminology
8. CONOR.SI
9. Bibliography of the History of the Czech Lands
10. Dictionary of Czech librarians