# Jaap Ypey

> (1916-1986)

**Wikidata**: [Q82028258](https://www.wikidata.org/wiki/Q82028258)  
**Source**: https://4ort.xyz/entity/jaap-ypey


## References

1. [2024](https://stichtingmrjwfrederiks.nl/images/documenten/overzicht_prijswinnaars.pdf)
2. Catalog of the German National Library
3. [Source](http://opac.regesta-imperii.de/lang_en/suche.php?thes=Ypey%2C+Jaap+%281916-1986%29)
4. Catalogue of the Unione Romana Biblioteche Scientifiche