Dressler, Fridolin.
Petrus Damiani: Leben und Werk /
Fridolin Dressler 
. - Romae : Orbis Catholicus,  Herder,  1954 
. - xviii, 247 S.  Kart.  25 cm. 
 - (Studia Amselmiana  Philosophica ; Theologica  ; fasc. 34 )
<br/>К.: Бібліогр. : c. ix-xviii 
<br/><br/><label>Subjects--Personal Names: </label><br/>Petrus Damiani Heiliger  ca. 1007-1072