# Frans de Haas

> Dutch philosopher

**Wikidata**: [Q57477091](https://www.wikidata.org/wiki/Q57477091)  
**Source**: https://4ort.xyz/entity/frans-de-haas


## References

1. Leidse Hoogleraren
2. ORCID Registry
3. VIAF ID
4. Catalogue of the Library of the Pontifical University of the Holy Cross
5. Virtual International Authority File
6. National Library of Israel Names and Subjects Authority File