The Arabs and Medieval Europe / Norman Daniel. - Daniel, Norman. (OLS)http://pul/name/22768 (Longman, 1979)
Contiene indice.
Bibliografia in nota.

La conscience morale / par Henri-Dominique Noble. - Noble, H.-D., O.P. (OLS)http://pul/name/55333 (Lethielleux, 1923)