# Jan Kozák
**Wikidata**: [Q95368311](https://www.wikidata.org/wiki/Q95368311)  
**Source**: https://4ort.xyz/entity/jan-koz-k-q95368311


## References

1. Czech National Authority Database
2. [Ministry of Defence](http://3odboj.army.cz/vydana-osvedceni)
3. Virtual International Authority File
4. [Source](https://www.volby.cz/opendata/ps2021/ps2021_opendata.htm)
5. Bibliography of the History of the Czech Lands