# Ray Hefferlin
**Wikidata**: [Q19670949](https://www.wikidata.org/wiki/Q19670949)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ray_Hefferlin)  
**Source**: https://4ort.xyz/entity/ray-hefferlin


## References

1. [Source](https://resolver.caltech.edu/CaltechETD:etd-01072004-114556)
2. general catalog of BnF
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File