# Jan Kessler
**Wikidata**: [Q112372757](https://www.wikidata.org/wiki/Q112372757)  
**Source**: https://4ort.xyz/entity/jan-kessler


## References

1. Czech National Authority Database
2. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1115197)