Joannis Cassiani de incarnatione christi contra nestorium libri septem / Joannis Cassiani. - Cassianus, Iohannes, s., c. 360-435. (OLS)http://pul/name/9524; Hurter, Hugo, S.I., 1832-1914. (OLS)http://pul/name/14162 (Libraria academica wagneriana, 1876)