# Johan Willem Heyman

> 1709-

**Wikidata**: [Q41616307](https://www.wikidata.org/wiki/Q41616307)  
**Source**: https://4ort.xyz/entity/johan-willem-heyman


## References

1. Catalog of the German National Library
2. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Heyman%20Johan%20Willem)
3. Virtual International Authority File
4. LIBRIS. 2013