# Karl Birnbaum

> American psychiatrist (1878–1950)

**Wikidata**: [Q85685](https://www.wikidata.org/wiki/Q85685)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Birnbaum)  
**Source**: https://4ort.xyz/entity/karl-birnbaum


## References

1. International Standard Name Identifier
2. Virtual International Authority File
3. Integrated Authority File
4. CONOR.SI
5. Alvin
6. NUKAT
7. Base biographique
8. Pedagogues and Psychologists of the World
9. BnF authorities
10. Freebase Data Dumps. 2013
11. Library of Congress Control Number