# John J. Schrems
**Wikidata**: [Q131787201](https://www.wikidata.org/wiki/Q131787201)  
**Source**: https://4ort.xyz/entity/john-j-schrems


## References

1. NUKAT
2. National Library of Israel Names and Subjects Authority File
3. MAK
4. Parsifal catalog
5. Catalogue of the Library of the Pontifical Gregorian University