# Gustavus Augustus Eisen

> Swedish-American zoologist, entomologist and naturalist (1847–1940)

**Wikidata**: [Q1555418](https://www.wikidata.org/wiki/Q1555418)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gustav_Eisen)  
**Source**: https://4ort.xyz/entity/gustavus-augustus-eisen


## References

1. Integrated Authority File
2. Biodiversity Heritage Library
3. [Source](https://dipterists.org/assets/PDF/flytimes059.pdf)
4. Bionomia
5. International Standard Name Identifier
6. Virtual International Authority File
7. CiNii Research
8. August Gustaf (Gustavus) Eisen. Dictionary of Swedish National Biography
9. SNAC
10. BnF authorities
11. Biographies of the Entomologists of the World
12. Freebase Data Dumps. 2013
13. Swedish Open Cultural Heritage
14. LIBRIS. 2012
15. [Bionomia](https://bionomia.net/dataset/cafff6a5-1fa4-4a90-a2b3-f3db78b93d02)
16. [Bionomia](https://bionomia.net/dataset/f934f8e2-32ca-46a7-b2f8-b032a4740454)