# Jacob H. Friesenhahn
**Wikidata**: [Q93238705](https://www.wikidata.org/wiki/Q93238705)  
**Source**: https://4ort.xyz/entity/jacob-h-friesenhahn


## References

1. BnF authorities
2. Integrated Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. Catalogue of the Library of the Pontifical University of the Holy Cross