# Johann Büttikofer

> Swiss zoologist and photographer (1850-1927)

**Wikidata**: [Q124404](https://www.wikidata.org/wiki/Q124404)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Büttikofer)  
**Source**: https://4ort.xyz/entity/johann-b-ttikofer


## References

1. Integrated Authority File
2. [online image library Nederlands Fotomuseum](http://collectie.nederlandsfotomuseum.nl/fotografen/detail/0caca209-b1ee-b09d-789c-f65f73a163be/media/?mode=detail&view=list&rows=1&page=700&sort=order_s_belang%20asc)
3. Bionomia
4. Historical Dictionary of Switzerland
5. International Standard Name Identifier
6. Virtual International Authority File
7. CiNii Research
8. NMVW-collection website
9. online image library Nederlands Fotomuseum
10. Freebase Data Dumps. 2013
11. Library of Congress Control Number
12. [online image library Nederlands Fotomuseum](http://collectie.nederlandsfotomuseum.nl/fotografen)
13. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)
14. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)
15. [Bionomia](https://bionomia.net/dataset/b929f23d-290f-4e85-8f17-764c55b3b284)