1. University of Pennsylvania, CAJS Rar Ms 382 Title: Maḥzor Place: Rhineland Date: [between 1275 and 1325]
3. Free Library of Philadelphia, Lewis E M 16:7 Title: Commentary on Psalms Place: Rhineland Date: 1100-1199
5. Free Library of Philadelphia, Lewis E M 16:12 Title: Commentary on Psalms Place: Rhineland Date: 1100-1199
6. Free Library of Philadelphia, Lewis E M 16:13 Title: De Noe et arca Place: Rhineland Date: 1100-1199
9. Free Library of Philadelphia, Lewis E M 16:16 Title: Commentary on Psalms Place: Rhineland Date: 1100-1199
10. Free Library of Philadelphia, Lewis E M 16:17 Title: Registrum epistolarum Place: Rhineland Date: 1100-1199