# Carl Wilhelm Whistling
**Wikidata**: [Q55900359](https://www.wikidata.org/wiki/Q55900359)  
**Source**: https://4ort.xyz/entity/carl-wilhelm-whistling


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp01085987)