1. Boston Public Library, MS f Med.27 Bookmark DS ID: DS3347 Title: Rerum vulgarium fragmenta, etc. : in Italian with some Latin]. Author: Petrarch Place: Italy Date: between 1400 and 1499].
2. Saint Louis University, VFL MS 029 Bookmark DS ID: DS10038 Title: Rime Author: Petrarch Place: Florence Date: ca. 1450-1480