# Robert L. Woolfolk
**Wikidata**: [Q131575644](https://www.wikidata.org/wiki/Q131575644)  
**Source**: https://4ort.xyz/entity/robert-l-woolfolk


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. National Library of Israel Names and Subjects Authority File
4. MAK
5. Parsifal catalog
6. Deutsche Digitale Bibliothek
7. Catalogue of the Library of the Pontifical Gregorian University