# William J. Keefe
**Wikidata**: [Q55989824](https://www.wikidata.org/wiki/Q55989824)  
**Source**: https://4ort.xyz/entity/william-j-keefe


## References

1. Czech National Authority Database
2. datos.bne.es
3. IdRef
4. Faceted Application of Subject Terminology
5. National Library of Israel Names and Subjects Authority File