# Zdeněk Helfert
**Wikidata**: [Q95211373](https://www.wikidata.org/wiki/Q95211373)  
**Source**: https://4ort.xyz/entity/zden-k-helfert-q95211373


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1926408907566121)
3. [The Fine Art Archive](https://cs.isabart.org/person/141798)
4. Virtual International Authority File
5. The Fine Art Archive
6. State Security records
7. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Zdeněk&prijm=Helfert&dnar=05.05.1909&mnar=&archivsvazek=&hledej=Hledat)