1. Indiana University, Bloomington, Ricketts 86 Title: Antiphonary Place: Italy Date: s. XIII(ex); 1285-1299
2. Boston Public Library, MS pb Med.170 Title: Single leaf from a 13th-century gradual : in Latin]. Author: Catholic Church Place: Bologna Date: ca. 1275
3. Boston Public Library, MS pb Med.178 Title: Single leaf from a 13th-century antiphonal : in Latin]. Author: Catholic Church Place: Bologna Date: ca. 1275