# Wilhelm Paul Graff
**Wikidata**: [Q109854281](https://www.wikidata.org/wiki/Q109854281)  
**Source**: https://4ort.xyz/entity/wilhelm-paul-graff


## References

1. Integrated Authority File
2. NUKAT
3. Open Library
4. Faceted Application of Subject Terminology
5. Répertoire International des Sources Musicales