# Josef Mrázek
**Wikidata**: [Q95175519](https://www.wikidata.org/wiki/Q95175519)  
**Source**: https://4ort.xyz/entity/josef-mr-zek


## References

1. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1637168964473778)
2. Czech National Authority Database
3. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1061053)
4. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000005331&local_base=svk04)
5. Virtual International Authority File
6. Bibliography of the History of the Czech Lands
7. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0083356-Mrazek-Josef-18901969)