# Siegfried Hessing
**Wikidata**: [Q125256167](https://www.wikidata.org/wiki/Q125256167)  
**Source**: https://4ort.xyz/entity/siegfried-hessing


## References

1. Catalogue of the Library of the Pontifical University of the Holy Cross
2. Catalog of the German National Library
3. Virtual International Authority File
4. CiNii Research