# Adolph Spaeth
**Wikidata**: [Q52155209](https://www.wikidata.org/wiki/Q52155209)  
**Source**: https://4ort.xyz/entity/adolph-spaeth


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Faceted Application of Subject Terminology
4. Project Gutenberg
5. Trove