# Robert Martensen

> American historian and physician

**Wikidata**: [Q7347387](https://www.wikidata.org/wiki/Q7347387)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Robert_Martensen)  
**Source**: https://4ort.xyz/entity/robert-martensen


## References

1. Freebase Data Dumps
2. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb145701934)
3. Guggenheim Fellows database
4. general catalog of BnF
5. Virtual International Authority File
6. National Library of Israel Names and Subjects Authority File