# Ján Letz

> Czechoslovak philosopher

**Wikidata**: [Q12768553](https://www.wikidata.org/wiki/Q12768553)  
**Source**: https://4ort.xyz/entity/j-n-letz


## References

1. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Letz&dnar=23.01.1936&hledej=Hledat)
2. [Source](https://www.truni.sk/zomrel-profesor-jan-letz)
3. Czech National Authority Database
4. Virtual International Authority File
5. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Letz&dnar=23.01.1936&hledej=Hledat)
6. Bibliography of the History of the Czech Lands