# Ján Ušiak

> Slovak warrior (1914–1944)

**Wikidata**: [Q12027489](https://www.wikidata.org/wiki/Q12027489)  
**Source**: https://4ort.xyz/entity/j-n-u-iak


## References

1. Database of the Military Historical Archive
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20528210)
5. Database of members of the Czechoslovak Republic of military units abroad for the World War II
6. Czech National Authority Database
7. Bibliography of the History of the Czech Lands