1. University of Chicago, PA3893.P3C7 1609 DS ID: DS20068 Title: Gradual Place: Germany Date: 14th or 15th century
2. University of Chicago, RS153.H67 1507 DS ID: DS20074 Title: Sequentiary Place: France Date: 14th century
3. University of Chicago, Z1012.D735 1610 DS ID: DS20075 Title: Sequentiary Place: Germany Date: between 1375 and 1450