# Johann Hartmann

> Danish composer

**Wikidata**: [Q3361449](https://www.wikidata.org/wiki/Q3361449)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Hartmann)  
**Source**: https://4ort.xyz/entity/johann-hartmann


## References

1. Integrated Authority File
2. BnF authorities
3. Musicalics
4. International Standard Name Identifier
5. MusicBrainz
6. Virtual International Authority File
7. International Music Score Library Project
8. Freebase Data Dumps. 2013
9. National Library of Israel Names and Subjects Authority File