# John M. Heaton
**Wikidata**: [Q112392509](https://www.wikidata.org/wiki/Q112392509)  
**Source**: https://4ort.xyz/entity/john-m-heaton


## References

1. IdRef
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](https://opac.sbn.it/nome/PALV040606)