# Josef Prokopec
**Wikidata**: [Q95400353](https://www.wikidata.org/wiki/Q95400353)  
**Source**: https://4ort.xyz/entity/josef-prokopec


## References

1. Database of the Military Historical Archive
2. [The Fine Art Archive](https://cs.isabart.org/person/120683)
3. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/31705)
4. Encyclopedia of Plzeň History
5. Czech National Authority Database
6. Virtual International Authority File
7. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
8. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20509127)
9. Database of members of the Czechoslovak Republic of military units abroad for the World War II
10. The Fine Art Archive
11. Bibliography of the History of the Czech Lands