# William Sumner Harwood

> American writer

**Wikidata**: [Q54832484](https://www.wikidata.org/wiki/Q54832484)  
**Source**: https://4ort.xyz/entity/william-sumner-harwood


## References

1. CiNii Research
2. Biodiversity Heritage Library
3. [Source](https://pust.urbe.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=70123)
4. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
5. NUKAT
6. Virtual International Authority File