“A new general biographical dictionary, Volume 3”, Hugh James Rose, Henry John Rose, 1857, pg. 136 [2]ISBN0-333-76094-8
“Biographie universelle, ancienne et moderne”, J Fr Michaud; Louis Gabriel Michaud, Paris, Michaud, 1811-28., pg. 330 [3]
“Possible lives: authors and saints in Renaissance Italy”, Alison Knowles Frazier, New York : Columbia University Press, 2005, pg. 217 [4]ISBN0-231-12976-9