# Gert-Jan van der Heiden

> Dutch professor in metaphysics

**Wikidata**: [Q59390592](https://www.wikidata.org/wiki/Q59390592)  
**Source**: https://4ort.xyz/entity/gert-jan-van-der-heiden


## References

1. IdRef
2. Mathematics Genealogy Project
3. [website](https://www.ru.nl/en/people/heiden-g-van-der)
4. Catalogue of the Library of the Pontifical University of the Holy Cross
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Virtual International Authority File
7. Library of Congress Authorities