# Josef Jirčák
**Wikidata**: [Q95211959](https://www.wikidata.org/wiki/Q95211959)  
**Source**: https://4ort.xyz/entity/josef-jir-k


## References

1. Czech National Authority Database
2. Students of the Universities of Prague 1882–1945
3. [Collection of Registry Books at Prague City Archives](https://katalog.ahmp.cz/pragapublica/permalink?xid=32a53de64b494d5687a8d77df75be28d&scan=138#scan138)
4. Virtual International Authority File