# Carl John Warden

> American psychologist

**Wikidata**: [Q109615428](https://www.wikidata.org/wiki/Q109615428)  
**Source**: https://4ort.xyz/entity/carl-john-warden


## References

1. Geni.com
2. IdRef
3. Mathematics Genealogy Project
4. Virtual International Authority File
5. Catalogo of the National Library of India