# Sidney Herbert Ditzion

> American historian, sociologist, and librarian (1908-1975)

**Wikidata**: [Q56168280](https://www.wikidata.org/wiki/Q56168280)  
**Source**: https://4ort.xyz/entity/sidney-herbert-ditzion


## References

1. Dictionary of American Library Biography
2. [The New York Times](https://www.nytimes.com/1975/06/30/archives/sidney-ditzion-66-teacher-of-history-at-city-college.html)
3. Virtual International Authority File