1456. Harvard University, MS Mus 142 Title: Practica musicae Author: Franchinus Gaffurius Date: 1480.
1458. Harvard University, MS Port 3 Title: Contract Author: Igreja e Convento de Santa Maria de Aguiar Date: 1291 Nov. 6.
1459. Harvard University, MS Typ 422 Title: Deiphira Author: Leon Battista Alberti Date: not after 1472