# Otakar Kudrna

> entomologist and lepidopterist (1939–2021)

**Wikidata**: [Q95147377](https://www.wikidata.org/wiki/Q95147377)  
**Source**: https://4ort.xyz/entity/otakar-kudrna


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Otakar&prijm=Kudrna&dnar=10.02.1939&hledej=Hledat)
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. CiNii Research
6. Otakar Kudrna 1939–2021
7. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Otakar&prijm=Kudrna&dnar=10.02.1939&hledej=Hledat)
8. [Source](https://www.biodiversitylibrary.org/creator/95701#/sections)
9. Bibliography of the History of the Czech Lands