# Karl Alfred Frenzel

> naturalist

**Wikidata**: [Q94766516](https://www.wikidata.org/wiki/Q94766516)  
**Source**: https://4ort.xyz/entity/karl-alfred-frenzel


## References

1. Encyclopedia of Brno History
2. Biographical Dictionary of the History of the Czech Lands
3. Integrated Authority File
4. Catalog of the German National Library
5. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_F/Frenzel_Karl_1871_1945.xml)