# Vratislav Friedl
**Wikidata**: [Q95149755](https://www.wikidata.org/wiki/Q95149755)  
**Source**: https://4ort.xyz/entity/vratislav-friedl


## References

1. Czech National Authority Database
2. Regional Database of the Central Bohemian Research Library in Kladno
3. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1945302688834134)
4. BillionGraves
5. Virtual International Authority File