# Jochen Kowalski

> German opera singer

**Wikidata**: [Q76393](https://www.wikidata.org/wiki/Q76393)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jochen_Kowalski)  
**Source**: https://4ort.xyz/entity/jochen-kowalski


## References

1. BnF authorities
2. Integrated Authority File
3. International Standard Name Identifier
4. MusicBrainz
5. Virtual International Authority File
6. IMDb
7. Brockhaus Enzyklopädie
8. Munzinger Personen
9. Freebase Data Dumps. 2013
10. The Movie Database
11. Virtual Study of Theatre Institute
12. performing-arts.ch