# David Hilfiker
**Wikidata**: [Q55949623](https://www.wikidata.org/wiki/Q55949623)  
**Source**: https://4ort.xyz/entity/david-hilfiker


## References

1. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
2. Faceted Application of Subject Terminology
3. [Source](http://bnb.data.bl.uk/id/person/HilfikerDavid)
4. National Library of Israel Names and Subjects Authority File