# Ralph E. Ellsworth
**Wikidata**: [Q56705845](https://www.wikidata.org/wiki/Q56705845)  
**Source**: https://4ort.xyz/entity/ralph-e-ellsworth


## References

1. CiNii Research
2. Autoritats UB
3. NUKAT
4. MAK
5. Trove
6. Library of Congress Authorities
7. Virtual International Authority File
8. CONOR.SI
9. Faceted Application of Subject Terminology
10. National Library of Israel Names and Subjects Authority File