# Teun Koetsier
**Wikidata**: [Q30306830](https://www.wikidata.org/wiki/Q30306830)  
**Source**: https://4ort.xyz/entity/teun-koetsier


## References

1. Mathematics Genealogy Project
2. [Source](https://zoek.officielebekendmakingen.nl/stcrt-2020-24096.html)
3. CiNii Research