# Ludwig Otto Adalbert Spitta
**Wikidata**: [Q94852920](https://www.wikidata.org/wiki/Q94852920)  
**Source**: https://4ort.xyz/entity/ludwig-otto-adalbert-spitta


## References

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