# Matthias Hartmann

> German theatre director

**Wikidata**: [Q1909949](https://www.wikidata.org/wiki/Q1909949)  
**Source**: https://4ort.xyz/entity/matthias-hartmann


## References

1. Integrated Authority File
2. BnF authorities
3. Virtual International Authority File
4. Brockhaus Enzyklopädie
5. Munzinger Personen
6. Virtual Study of Theatre Institute
7. performing-arts.ch
8. Media Library for Dance and Theatre