# Paul Friedrich Ernst Gerhardt
**Wikidata**: [Q47507155](https://www.wikidata.org/wiki/Q47507155)  
**Source**: https://4ort.xyz/entity/paul-friedrich-ernst-gerhardt


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. CARLA
4. Virtual International Authority File
5. International Music Score Library Project