Late classical and mediaeval studies in honor of Albert Mathias Friend, jr. - Weitzmann, Kurt, 1904-1993; Der Nersessian, Sirarpie, 1896-1989; Forsyth, Georg H.; Kantorowicz, Ernst, 1895-1963; Mommsen, Theodor, 1817-1903 (Princeton University Press, 1955)