# Josef Košák
**Wikidata**: [Q95454440](https://www.wikidata.org/wiki/Q95454440)  
**Source**: https://4ort.xyz/entity/josef-ko-k-q95454440


## References

1. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1296110203338533)
2. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/155934)
3. Czech National Authority Database
4. Virtual International Authority File
5. Encyclopedia of Plzeň History