Posset, Franz.
Pater Bernhardus: Martin Luther and Bernard of Clairvaux /
Franz Posset ; foreword by Michael Casey ; preface by Bernhard Lohse 
. - Kalamazoo : Spencer : Cistercian Publications,  1999 
. - 426 p.  ill.  21 cm. 
 - (Cistercian studies series  ; no. 168 )
<br/>К.: Бібліогр. : c. 397-422, Index 
<br/><label>  ISBN: </label>0-87907-668-2 
<br/><br/><label>Subjects--Personal Names: </label><br/>Luther, Martin 1483-1546 <br/>Bernard of Clairvaux, Saint  1090(1)-1153