Berschin, Walter.
Greek letters and the Latin Middle Ages : from Jerome to Nicholas of Cusa /
translated by J.C. Frakes 
. -  Revised and expanded edition 
. - Washington  : The Catholic University of America Press,  1988 
. - XV, 415 p.  ill.  24 cm. 
<br/>К.: Бібліогр. в кінці книги 
<br/><label>  ISBN: </label>0-8132-0606-5