# William Arthur Hagan
**Wikidata**: [Q64021210](https://www.wikidata.org/wiki/Q64021210)  
**Source**: https://4ort.xyz/entity/william-arthur-hagan


## References

1. BnF authorities
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. CiNii Research
5. National Archives Identifier
6. NUKAT
7. Base biographique
8. Library of Congress Control Number