Hester, David.
Italo-Greek monastic spirituality: the monastic life and spirituality of the Italo-Greeks in Byzantine sicily and Southern Italy from the 9th to the 12th century : excerpta ex dissertatione ad Doctoratum /
David Hester ; Pontificium institutum Orientale, Facultas scientarum ecclesiasticarum orientalium 
. - Romae : Pontificium institutum Orientale,  1988 
. - 141 p.  24 cm. 
<br/>К.: Бібліогр. : c. 5-46, Index