Monastery of St Peter and Paul
Robin Böckerman
Manuscripta.se: A Digital Catalogue of Manuscripts in Sweden
https://www.manuscripta.se/place/100220
Born digital.
Monastery of St Peter and Paul
Benediktinerklosters St. Peter und Paul (Peterskloster)
Peterskirche (Erfurt)
http://viaf.org/viaf/135319659