# Viliam Kopečný
**Wikidata**: [Q95212252](https://www.wikidata.org/wiki/Q95212252)  
**Source**: https://4ort.xyz/entity/viliam-kope-n-


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/50632)
4. Legie 100
5. The Fine Art Archive
6. [The Fine Art Archive](https://cs.isabart.org/person/110877)
7. [Source](https://www.legie.info/autor/2321-viktor-klas)
8. [Source](https://www.pitaval.cz/autor/1039-viktor-klas)
9. [Source](https://www.litcentrum.sk/autor/viliam-kopecny)
10. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0031283-Kopecny-Vilem-18991980)