# John Butler

> (born 1952)

**Wikidata**: [Q55992751](https://www.wikidata.org/wiki/Q55992751)  
**Source**: https://4ort.xyz/entity/john-butler-q55992751


## References

1. Integrated Authority File
2. [LIBRIS. 2008](https://libris.kb.se/katalogisering/53hlqc1p1k1lfjj)
3. datos.bne.es
4. Catalog of the German National Library
5. LIBRIS
6. NUKAT
7. MAK
8. [Source](http://datos.bne.es/persona/XX1164131.html)
9. CONOR.SI
10. [Source](http://bnb.data.bl.uk/id/person/ButlerJohn1952-)