# Sebastian A. Matczak
**Wikidata**: [Q85781840](https://www.wikidata.org/wiki/Q85781840)  
**Source**: https://4ort.xyz/entity/sebastian-a-matczak


## References

1. VIAF ID
2. MAK
3. Catalogue of the Library of the Pontifical University of the Holy Cross
4. National Library of Israel Names and Subjects Authority File