# Joseph Cullen Ayer
**Wikidata**: [Q109478770](https://www.wikidata.org/wiki/Q109478770)  
**Source**: https://4ort.xyz/entity/joseph-cullen-ayer


## References

1. Virtual International Authority File
2. CiNii Research
3. Project Gutenberg
4. Open Library
5. datos.bne.es
6. The Unz Review