# Ferdinand Schaefer
**Wikidata**: [Q94405312](https://www.wikidata.org/wiki/Q94405312)  
**Source**: https://4ort.xyz/entity/ferdinand-schaefer


## References

1. Integrated Authority File
2. Faceted Application of Subject Terminology
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)