# Irving E. Sigel

> American developmental psychologist

**Wikidata**: [Q93372165](https://www.wikidata.org/wiki/Q93372165)  
**Source**: https://4ort.xyz/entity/irving-e-sigel


## References

1. Czech National Authority Database
2. BnF authorities
3. [Source](https://www.jstor.org/stable/20452406)
4. [Source](https://www.srcd.org/sites/default/files/file-attachments/sigel_interview.pdf)
5. Virtual International Authority File
6. VIAF ID
7. National Library of Israel Names and Subjects Authority File