# Nicolaas Smallenburg
**Wikidata**: [Q15449983](https://www.wikidata.org/wiki/Q15449983)  
**Source**: https://4ort.xyz/entity/nicolaas-smallenburg


## References

1. Leidse Hoogleraren
2. Integrated Authority File
3. Czech National Authority Database
4. Virtual International Authority File
5. CiNii Research
6. KNAW Past Members
7. Biografisch Portaal
8. CERL Thesaurus