# Adriaan de Groot

> Dutch chess player and psychologist (1914-2006)

**Wikidata**: [Q188394](https://www.wikidata.org/wiki/Q188394)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Adriaan_de_Groot)  
**Source**: https://4ort.xyz/entity/adriaan-de-groot


## References

1. Album Academicum
2. Integrated Authority File
3. [Source](https://www.nationaalarchief.nl/onderzoeken/index/nt00435)
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. KNAW Past Members
7. BnF authorities
8. [Source](http://www.chessbase.com/newsdetail.asp?newsid=3290)
9. Freebase Data Dumps. 2013
10. Virtual International Authority File
11. OlimpBase
12. IdRef
13. National Library of Israel Names and Subjects Authority File
14. Catalogo of the National Library of India