Sancti Ambrosii opera. Pars sexta, Explanatio psalmorum XII / recensuit M. Petschenig. - Ambrose, Saint, Bishop of Milan, d. 397. (OLS)http://pul/name/3702; Petschenig, Michael, 1845-1923. (OLS)http://pul/name/1291 (Tempsky, 1919)
Contains index.
Includes bibliographical references.