# Richard Hapala
**Wikidata**: [Q107576853](https://www.wikidata.org/wiki/Q107576853)  
**Source**: https://4ort.xyz/entity/richard-hapala


## References

1. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/14957596)
2. Encyclopedia of Brno History
3. Database of members of the Czechoslovak Republic of military units abroad for the World War II