# Clayton N. Jefford
**Wikidata**: [Q93230653](https://www.wikidata.org/wiki/Q93230653)  
**Source**: https://4ort.xyz/entity/clayton-n-jefford


## References

1. BnF authorities
2. Czech National Authority Database
3. Virtual International Authority File
4. CiNii Research
5. Catalogue of the Library of the Pontifical University of the Holy Cross