# John Heintze
**Wikidata**: [Q42046795](https://www.wikidata.org/wiki/Q42046795)  
**Source**: https://4ort.xyz/entity/john-heintze


## References

1. [Musikverkets auktoritetsdatabas. 2017](http://calmview.musikverk.se/CalmView/Record.aspx?src=CalmView.Persons&id=DS/UK/1636)
2. [LIBRIS. 2018](https://libris.kb.se/katalogisering/dbqstm8x18xxxf9)