# Heinrich Schmidt
**Wikidata**: [Q19285196](https://www.wikidata.org/wiki/Q19285196)  
**Source**: https://4ort.xyz/entity/heinrich-schmidt-q19285196


## References

1. Integrated Authority File
2. Open Library
3. The LiederNet Archive
4. Répertoire International des Sources Musicales
5. CERL Thesaurus