1. Boston Public Library, MS f Med.13 Title: Lectura super firmiter credimus / Konrad von Soltau. De miseria humanae conditionis / Innocent III and others]. Author: Konrad III. von Soltau Place: Rüden Date: 1448.
2. Boston Public Library, MS f Med.29 Title: Vie de Ihesucrist]. Author: Pseudo-Bonaventure Place: France Date: 1454