# Petr Kles
**Wikidata**: [Q28661298](https://www.wikidata.org/wiki/Q28661298)  
**Source**: https://4ort.xyz/entity/petr-kles


## References

1. Czech National Authority Database
2. The Fine Art Archive
3. Students of the Universities of Prague 1882–1945
4. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/2267325)
5. Virtual International Authority File