More information about the foundation of this community of female Premonstratensians is necessary.
Staatsbibliothek Preußischer Kulturbesitz in former West Berlin contains the manuscript of Lapidarius, #Germ. 2o1335, c. 1454. The city library in Trier contains a manuscript of the legends of John the Baptist, #1181/492, written circa 1452.
Handschriftenerbe des Deutschen Mittelalters, Vol. 1, p. 82.
The Staatsbibliothek Preußischer Kulturbesitz in former West Berlin contains a manuscript with the incipit, Lapidarius, circa 1454/57, written by Anth. Muller and belonging to the convent. The city library in Trier also contains a copy of the legend of John the Baptist, circa 1452, from the convent.