# John F. Callahan

> classical philologist

**Wikidata**: [Q95295751](https://www.wikidata.org/wiki/Q95295751)  
**Source**: https://4ort.xyz/entity/john-f-callahan-q95295751


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Guggenheim Fellows database
4. Virtual International Authority File
5. CiNii Research
6. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas