# Theo Laurentius

> Theo Laurentius; active as a paper researcher for over 50 years; has published several studies on watermarks and paper

**Wikidata**: [Q112506661](https://www.wikidata.org/wiki/Q112506661)  
**Source**: https://4ort.xyz/entity/theo-laurentius


## References

1. RKDartists
2. Czech National Authority Database
3. Virtual International Authority File
4. BnF authorities
5. Integrated Authority File
6. Library of Congress Authorities
7. IdRef
8. NUKAT
9. International Standard Name Identifier
10. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
11. Norwegian Authority File: Persons and Corporate Bodies