# Heinrich Hartmann
**Wikidata**: [Q95344824](https://www.wikidata.org/wiki/Q95344824)  
**Source**: https://4ort.xyz/entity/heinrich-hartmann-q95344824


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://www.theses.fr/2006EHES0116)
4. Virtual International Authority File