# Siegfried Boudewijn Johan Zilverberg

> Dutch historian

**Wikidata**: [Q105798435](https://www.wikidata.org/wiki/Q105798435)  
**Source**: https://4ort.xyz/entity/siegfried-boudewijn-johan-zilverberg


## References

1. Integrated Authority File
2. Virtual International Authority File
3. BnF authorities
4. SHARE Catalogue
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Faceted Application of Subject Terminology
7. Biografisch Portaal
8. Open Library