# Karel Kupka
**Wikidata**: [Q95124311](https://www.wikidata.org/wiki/Q95124311)  
**Source**: https://4ort.xyz/entity/karel-kupka-q95124311


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1585379121822309)
3. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Karel&prijm=Kupka&dnar=20.08.1895&hledej=Hledat)
4. Virtual International Authority File
5. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Karel&prijm=Kupka&dnar=20.08.1895&hledej=Hledat)
6. Bibliography of the History of the Czech Lands