# Otto Ripka
**Wikidata**: [Q95437101](https://www.wikidata.org/wiki/Q95437101)  
**Source**: https://4ort.xyz/entity/otto-ripka


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Otto&prijm=Ripka&dnar=16.09.1917&hledej=Hledat)
3. Virtual International Authority File
4. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Otto&prijm=Ripka&dnar=16.09.1917&hledej=Hledat)
5. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0033249-Ripka-Otto-19172014)