# Josef Ocelka
**Wikidata**: [Q97537411](https://www.wikidata.org/wiki/Q97537411)  
**Source**: https://4ort.xyz/entity/josef-ocelka


## References

1. Database of the Military Historical Archive
2. Czech National Authority Database
3. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20502201)
4. Database of members of the Czechoslovak Republic of military units abroad for the World War II
5. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0406660-Ocelka-Josef-19091942)