1. Cornell University, Archives 4629 DS ID: DS12161 Title: Works of Dante Author: Dante Alighieri Date: ca. 1350-
2. Newberry Library, VAULT Wing MS ZW 535 .S161 DS ID: DS18033 Title: Works of Dante and Works of Petrarch Author: Francescomaria Salando Place: Rome Date: 1549.