*Robert P. Sonkowsky, "Critical Edition of the Latin Rhetorical Treatise De Compositione by Gasparino Barizizza of Bergamo", "Year Book of the American Philosophical Society", 1962, 629.
* Robert P. Sonkowsky, «Critical Edition of the Latin Rhetorical Treatise De Compositione by Gasparino Barizizza of Bergamo», Year Book of the American Philosophical Society, 1962, 629.