Pio XII e il Concilio / Nicola Bux, Peter Gumpel, Alexandra von Teuffenbach. - Bux, Nicola, sac., 1947- (OLS)http://pul/name/23631; Teuffenbach, Alexandra von, 1971- (OLS)http://pul/name/70152; Gumpel, Peter, s.j., 1923-2022. (OLS)http://pul/name/85630 (Cantagalli, 2012)
Bibliografia in nota.