# Carel Scheffer
**Wikidata**: [Q42420939](https://www.wikidata.org/wiki/Q42420939)  
**Source**: https://4ort.xyz/entity/carel-scheffer


## References

1. Mathematics Genealogy Project
2. dataset Library TU Delft. 2017
3. [Mathematics Genealogy Project](https://www.genealogy.math.ndsu.nodak.edu/id.php?id=75834)
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. WorldCat Entities