# Christiaan Gerrit Zaal

> Ph.D. Universiteit van Amsterdam 2005

**Wikidata**: [Q102277606](https://www.wikidata.org/wiki/Q102277606)  
**Source**: https://4ort.xyz/entity/christiaan-gerrit-zaal


## References

1. Mathematics Genealogy Project
2. Dutch National Thesaurus for Author Names