# Pieter Johannes van Kerckhoff

> Matheseos, Philosophiae naturalis Dr. Universiteit Utrecht 1843

**Wikidata**: [Q21546611](https://www.wikidata.org/wiki/Q21546611)  
**Source**: https://4ort.xyz/entity/pieter-johannes-van-kerckhoff


## References

1. Catalogus Professorum Academiae Groninganae
2. [Catalogus Professorum Academiae Groninganae](http://hoogleraren.ub.rug.nl/?page=showPerson&type=hoogleraar&hoogleraar_id=57)
3. Catalogus Professorum Academiae Rheno-Traiectinae
4. Mathematics Genealogy Project
5. CERL Thesaurus
6. Digital Library for Dutch Literature