# Johann Hartmann Beyer

> German mathematician and physician (1563-1625)

**Wikidata**: [Q15984836](https://www.wikidata.org/wiki/Q15984836)  
**Source**: https://4ort.xyz/entity/johann-hartmann-beyer


## References

1. Integrated Authority File
2. Oswald Crollius, Alchemomedizinische Briefe
3. museum-digital
4. [Source](https://kalliope-verbund.info/DE-611-BF-7932)
5. Virtual International Authority File
6. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Beyer%20Johann%20Hartmann)
7. LIBRIS. 2013
8. FactGrid
9. National Library of Israel Names and Subjects Authority File
10. HMML Authority File