# Egbert Koolman

> German librarian and historian

**Wikidata**: [Q15445894](https://www.wikidata.org/wiki/Q15445894)  
**Source**: https://4ort.xyz/entity/egbert-koolman


## References

1. Integrated Authority File
2. Virtual International Authority File
3. IdRef
4. National Library of Israel Names and Subjects Authority File