# Heinrich Kayser

> German physicist (1853–1940)

**Wikidata**: [Q68556](https://www.wikidata.org/wiki/Q68556)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heinrich_Kayser)  
**Source**: https://4ort.xyz/entity/heinrich-kayser


## References

1. Integrated Authority File
2. BnF authorities
3. Mathematics Genealogy Project
4. Czech National Authority Database
5. Complete List of Royal Society Fellows 1660-2007
6. International Standard Name Identifier
7. Virtual International Authority File
8. CiNii Research
9. OPAC SBN
10. Encyclopædia Britannica Online
11. SNAC
12. Freebase Data Dumps. 2013
13. nobelprize.org
14. [BnF authorities](http://data.bnf.fr/ark:/12148/cb105279505)
15. National Library of Israel Names and Subjects Authority File