# Otakar Kumpera
**Wikidata**: [Q95124278](https://www.wikidata.org/wiki/Q95124278)  
**Source**: https://4ort.xyz/entity/otakar-kumpera


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Otakar&prijm=Kumpera&dnar=03.01.1932&hledej=Hledat)
3. [The Fine Art Archive](https://cs.isabart.org/person/78162)
4. Regional Database of the Central Bohemian Research Library in Kladno
5. Virtual International Authority File
6. The Fine Art Archive
7. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Otakar&prijm=Kumpera&dnar=03.01.1932&hledej=Hledat)