# John S. Critchley

> author

**Wikidata**: [Q20757788](https://www.wikidata.org/wiki/Q20757788)  
**Source**: https://4ort.xyz/entity/john-s-critchley


## References

1. [Source](http://catalogo.pusc.it/auth/136217)
2. Virtual International Authority File
3. NUKAT
4. National Library of Israel Names and Subjects Authority File