Nach dem Konzil - Schlink, Edmund. (OLS)http://ftis/name/52486 (Siebenstern Taschenbuch, 1966)

Etica - Abaelardus, Petrus, 1079-1142. (OLS)http://ftis/name/53543; Rossini, Marco. (OLS)http://ftis/name/59414; Parodi, Massimo. (OLS)http://ftis/name/51098 (Bruno Mondadori, 1995)