[Sermones 4. (1455-1463) : Sermones 268.-293. - Nicolaus : Cusanus, <1401-1464>. (OLS)http://semarc/name/1173; Hein, Heidi. (OLS)http://semarc/name/22165; Leicht, Johannes. (OLS)http://semarc/name/22164; Donati, Silvia <medievista ; 1959- >. (OLS)http://semarc/name/90517 (Nicolai de Cusa Opera omnia)