# Carl Grünbaum
**Wikidata**: [Q95340719](https://www.wikidata.org/wiki/Q95340719)  
**Source**: https://4ort.xyz/entity/carl-gr-nbaum


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. CERL Thesaurus
4. Virtual International Authority File
5. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)