1. Boston Public Library, MS pf Med.120 Bookmark DS ID: DS3446 Title: Antiphonal : in Latin]. Author: Catholic Church Place: Piacenza Date: 1475.
2. Boston Public Library, MS q Med.130 Bookmark DS ID: DS3467 Title: Rerum vulgarium fragmenta, etc. : in Italian]. Author: Petrarch Place: Florence Date: between 1450 and 1475