# Robert Sobel

> American historian (1931–1999)

**Wikidata**: [Q7349905](https://www.wikidata.org/wiki/Q7349905)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Robert_Sobel)  
**Source**: https://4ort.xyz/entity/robert-sobel


## References

1. Virtual International Authority File
2. BnF authorities
3. Mathematics Genealogy Project
4. International Standard Name Identifier
5. archINFORM
6. CiNii Research
7. SNAC
8. Internet Speculative Fiction Database
9. Open Library
10. [BnF authorities](http://data.bnf.fr/ark:/12148/cb122920484)
11. Goodreads
12. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)
13. Catalogo of the National Library of India