# John R. Campbell

> researcher, ORCID id # 0000-0003-4977-4587

**Wikidata**: [Q57868704](https://www.wikidata.org/wiki/Q57868704)  
**Source**: https://4ort.xyz/entity/john-r-campbell-q57868704


## References

1. Integrated Authority File
2. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0003-4977-4587/employment/1291542)
3. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0003-4977-4587/employment/1291545)
4. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0003-4977-4587/employment/174275)
5. [Source](http://orcid.org/0000-0003-4977-4587)
6. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4977-4587/employment/1291535)
7. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0003-4977-4587/employment/9639016)
8. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4977-4587/researcher-urls/311870)
9. National Library of Israel Names and Subjects Authority File