# Josef R. Winkler

> Czech entomologist (1930–1993)

**Wikidata**: [Q12026564](https://www.wikidata.org/wiki/Q12026564)  
**Source**: https://4ort.xyz/entity/josef-r-winkler


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Josef&prijm=Winkler&dnar=13.03.1930&hledej=Hledat)
3. Virtual International Authority File
4. Biographies of the Entomologists of the World
5. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Josef&prijm=Winkler&dnar=13.03.1930&hledej=Hledat)