La guerra dei pirati e la marina pontificia dal 1500 al 1560, vol. New York. Vol. 3, no. 36. New York Media. Vol. eighty four. 1974. p. Extract from the letter of Verus l : " Avidius Cassius is avid for the throne, as it appears to me and as was perfectly- known in the reign of my grandfather,2 your father I want you would have him watched.