# Bernhard Joachim Hagen

> German musician

**Wikidata**: [Q825368](https://www.wikidata.org/wiki/Q825368)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bernhard_Joachim_Hagen)  
**Source**: https://4ort.xyz/entity/bernhard-joachim-hagen


## References

1. BnF authorities
2. Integrated Authority File
3. Musicalics
4. International Standard Name Identifier
5. MusicBrainz
6. Virtual International Authority File
7. SNAC
8. Muziekweb
9. NUKAT
10. Freebase Data Dumps. 2013
11. CERL Thesaurus
12. National Library of Israel Names and Subjects Authority File