# John G R Jefferys

> researcher

**Wikidata**: [Q37831125](https://www.wikidata.org/wiki/Q37831125)  
**Source**: https://4ort.xyz/entity/john-g-r-jefferys


## References

1. Czech National Authority Database
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0106-4412/employment/6737865)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0106-4412/employment/10711007)
4. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0106-4412/employment/501822)
5. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0106-4412/employment/501820)
6. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0106-4412/employment/501816)
7. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0106-4412/employment/501812)
8. Virtual International Authority File
9. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-0106-4412/external-identifiers/972922)
10. [SciGraph](https://scigraph.springernature.com/person.0627330541.38)
11. National Library of Israel Names and Subjects Authority File