# Oldřich Košťál
**Wikidata**: [Q95175214](https://www.wikidata.org/wiki/Q95175214)  
**Source**: https://4ort.xyz/entity/old-ich-ko-l


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1094479455332889)
3. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
4. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1855530)
5. Virtual International Authority File
6. OsobnostiRegionu.cz