# Adolf Opálka

> Czech soldier (1915-1942)

**Wikidata**: [Q2697962](https://www.wikidata.org/wiki/Q2697962)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Adolf_Opálka)  
**Source**: https://4ort.xyz/entity/adolf-op-lka


## References

1. Database of the Military Historical Archive
2. [The Fine Art Archive](https://cs.isabart.org/person/65176)
3. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20502808)
4. Database of members of the Czechoslovak Republic of military units abroad for the World War II
5. Czech National Authority Database
6. Freebase Data Dumps. 2013
7. Bibliography of the History of the Czech Lands