Pieper, Josef..
The four Cardinal Virtues : prudence, justice, fortitude, temperance /

. - Notre Dame  : University of Notre Dame Press,  1966 
. - xiii, 234 p.  20 cm. 
<br/><br/> Edition with Notes..
<br/>К.: Бібліогр. в прим. : с. 207-234. 
<br/><label>  ISBN: </label>0-268-00103-0