1. Indiana University Bloomington, Ricketts 222 DS ID: DS569 Title: Tusculanae disputationes, De finibus, and De legibus Author: Cicero Place: Italy Date: s. XV(3/4); 1450-1475
2. Harvard University, MS Typ 91 DS ID: DS10532 Title: Epistolae familiares Author: Pius II Date: ca. 1470