# Jack Leonard
**Wikidata**: [Q112343448](https://www.wikidata.org/wiki/Q112343448)  
**Source**: https://4ort.xyz/entity/jack-leonard-q112343448


## References

1. Czech National Authority Database
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-1848-9401/education/4196905)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-1848-9401/employment/4196908)
4. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
5. National Library of Israel Names and Subjects Authority File