Cambridge MA, Harvard Library, Houghton Library WKR 10.2.4 IN PROCESS
Loyola Marymount Univ. Library PQ4302 .A81
Bowdoin College folio PQ4302 .A81 vlt
Cambridge MA, Harvard Library, Houghton Library Inc 6120 (A) IN PROCESS
Napoli, Biblioteca Nazionale Vittorio Emanuele III SQ XII K 1-2
Torino, Biblioteca Nazionale Universitaria XV VII 175 1-2
Bowdoin College folio PQ4302 .A81 vlt
The Hague, Museum Meermanno-Westreenianum 004 A 007
Napoli, Biblioteca Nazionale Vittorio Emanuele III SQ XII K 1-2
Firenze, Società Dantesca Italiana Franchetti.A.4