# Gijsbert Johan Vonk
**Wikidata**: [Q21552225](https://www.wikidata.org/wiki/Q21552225)  
**Source**: https://4ort.xyz/entity/gijsbert-johan-vonk


## References

1. Integrated Authority File
2. [Catalogus Professorum Academiae Groninganae](http://hoogleraren.ub.rug.nl/?page=showPerson&type=hoogleraar&hoogleraar_id=1797)
3. Catalogus Professorum Academiae Groninganae
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File
6. VIAF ID