# Cornelis Zwaan

> Dutch astronomer (1928-1999)

**Wikidata**: [Q63004252](https://www.wikidata.org/wiki/Q63004252)  
**Source**: https://4ort.xyz/entity/cornelis-zwaan


## References

1. Catalogus Professorum Academiae Rheno-Traiectinae
2. Mathematics Genealogy Project
3. BnF authorities
4. [Digital Library for Dutch Literature](http://www.dbnl.org/auteurs/auteur.php?id=zwaa009)
5. CONOR.SI