# Jaroslav Žák
**Wikidata**: [Q95450671](https://www.wikidata.org/wiki/Q95450671)  
**Source**: https://4ort.xyz/entity/jaroslav-k-q95450671


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1019865916199203)
3. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20248095)
4. Virtual International Authority File
5. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/131997)
6. Legie 100
7. Bibliography of the History of the Czech Lands