The papacy and world peace a study of the Christmas Messages of Pope Pius XII - Gonella, Guido 1905-1982 (Hollis and Carter Ltd., 1945)
Commentary on the Christmas messages of 1939, 1940 and 1941. Translation of Presupposti di un ordine internazionale. "Some books on the Holy see and the war": page xiii. Translation of Presupposti di un ordine internazionale