# Erwin Heinzel
**Wikidata**: [Q95449880](https://www.wikidata.org/wiki/Q95449880)  
**Source**: https://4ort.xyz/entity/erwin-heinzel


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1696892841016938)
3. Biographical Dictionary of the History of the Czech Lands
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands
6. Students of the Universities of Prague 1882–1945
7. CONOR.SI