# John P. Murphy
**Wikidata**: [Q126011120](https://www.wikidata.org/wiki/Q126011120)  
**Source**: https://4ort.xyz/entity/john-p-murphy-q126011120


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Integrated Authority File
4. OPAC SBN
5. Catalogo of the National Library of India