# Jan Ferák
**Wikidata**: [Q42303983](https://www.wikidata.org/wiki/Q42303983)  
**Source**: https://4ort.xyz/entity/jan-fer-k


## References

1. Database of the Military Historical Archive
2. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/14957510)
3. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20462335)
4. Integrated Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Database of members of the Czechoslovak Republic of military units abroad for the World War II
7. Bibliography of the History of the Czech Lands