Oliveriana; also Pietro Marzetti.
[49] Letters in the Gonzaga archives in Mantua.
[50] Battista Almerici I, and Pietro Marzetti, Memorie di Pesaro, Ms.in the Oliveriana.

These chronicles are often confusing as to dates and full of mistakes.
[51] Marino Sanuto, Diar.

vol.i, 410.

March, 1497.
[52] This document is given in part by Amati in Strozzi's Periodico di Numismatica, Anno III, part ii, p.73.Florence, 1870.
[53] In the archives of Modena.

Letters of Donato Aretino from Rome.
[54] Letter of Ludovico Carissimi, Rome, August 8, 1497.