# Karl Friedrich Winkler
**Wikidata**: [Q55847189](https://www.wikidata.org/wiki/Q55847189)  
**Source**: https://4ort.xyz/entity/karl-friedrich-winkler


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Deutsche Biographie
4. Catalog of the German National Library
5. [Source](http://thesaurus.cerl.org/record/cnp01223283)
6. FactGrid