# Fred Singer

> American physicist (1924-2020)

**Wikidata**: [Q366340](https://www.wikidata.org/wiki/Q366340)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fred_Singer)  
**Source**: https://4ort.xyz/entity/fred-singer


## References

1. [Source](https://www.agu.org/user-profile?cstkey=6c21713e-6ea8-43a4-a0c5-97b6caccaa5e)
2. general catalog of BnF
3. CiNii Research
4. Virtual International Authority File
5. SNAC
6. [Dr. S. Fred Singer, R.I.P.](https://www.heartland.org/news-opinion/news/dr-s-fred-singer-rip)
7. Freebase Data Dumps. 2013
8. Autoritats UB
9. LIBRIS
10. Regional Database of the Central Bohemian Research Library in Kladno
11. Catalogo of the National Library of India