# Karel Zelený
**Wikidata**: [Q117247488](https://www.wikidata.org/wiki/Q117247488)  
**Source**: https://4ort.xyz/entity/karel-zelen--q117247488


## References

1. Czech National Authority Database
2. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/2416600)
3. Virtual International Authority File
4. Database of members of the Czechoslovak Republic of military units abroad for the World War II