# Gerhard Mertens
**Wikidata**: [Q112430400](https://www.wikidata.org/wiki/Q112430400)  
**Source**: https://4ort.xyz/entity/gerhard-mertens


## References

1. Catalogue of the Library of the Pontifical University of the Holy Cross
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)