# Josef N. Knull

> American entomologist (1891—1975)

**Wikidata**: [Q27440722](https://www.wikidata.org/wiki/Q27440722)  
**Source**: https://4ort.xyz/entity/josef-n-knull


## References

1. IdRef
2. [Source](https://mbd.osu.edu/collections/insects/about/history)
3. Bionomia
4. Virtual International Authority File
5. Biographies of the Entomologists of the World
6. Biodiversity Heritage Library
7. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)
8. [Bionomia](https://bionomia.net/dataset/821cc27a-e3bb-4bc5-ac34-89ada245069d)