# Jaap Boonstra

> Dutch psychologist

**Wikidata**: [Q2361015](https://www.wikidata.org/wiki/Q2361015)  
**Source**: https://4ort.xyz/entity/jaap-boonstra


## References

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