# Jaroslav Demel
**Wikidata**: [Q15830399](https://www.wikidata.org/wiki/Q15830399)  
**Source**: https://4ort.xyz/entity/jaroslav-demel


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1905405550186987)
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands
5. OsobnostiRegionu.cz
6. Dictionary of Czech librarians