1. University of Pennsylvania, Oversize LJS 228 DS ID: DS30263 Title: Mathematical tables Place: Al Fayyūm and Egypt Date: between 500 and 699
2. University of Pennsylvania, LJS 97 DS ID: DS748 Title: Commentarius in Claudii Ptolemaei Harmonica Author: Porphyry Place: Spain and Italy Date: between 1560 and 1580?