# Roy Harold Campbell
**Wikidata**: [Q85435718](https://www.wikidata.org/wiki/Q85435718)  
**Source**: https://4ort.xyz/entity/roy-harold-campbell


## References

1. Virtual International Authority File
2. Catalog of the German National Library
3. datos.bne.es
4. Catalogue of the Library of the Pontifical University of the Holy Cross
5. National Library of Israel Names and Subjects Authority File