Il Papa - Maistre, Joseph : de, 1753-1821. (OLS)http://ftis/name/55752; Chetail, Joannès. (OLS)http://ftis/name/63301; Lovie, Jacques. (OLS)http://ftis/name/63300; Bo, Carlo. (OLS)http://ftis/name/55589 (Rizzoli,, 1984)