# Adolf Greulich
**Wikidata**: [Q55899397](https://www.wikidata.org/wiki/Q55899397)  
**Source**: https://4ort.xyz/entity/adolf-greulich


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. International Music Score Library Project
4. [Source](http://thesaurus.cerl.org/record/cnp01082031)