# Richard Jeffrey

> American logician (1926–2002)

**Wikidata**: [Q7326846](https://www.wikidata.org/wiki/Q7326846)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Richard_Jeffrey)  
**Source**: https://4ort.xyz/entity/richard-jeffrey


## References

1. Freebase Data Dumps
2. BnF authorities
3. Guggenheim Fellows database
4. International Standard Name Identifier
5. Virtual International Authority File
6. Faceted Application of Subject Terminology
7. CiNii Research
8. SNAC
9. Internet Philosophy Ontology project
10. National Library of Israel Names and Subjects Authority File