Papers presented at the Thirteenth International conference on Patristic studies held in Oxford, 1999: ascetica, gnostica, liturgica, orientalia /
edited by M.F. Wiles, E.J. Yarnold ; with the assistance of P.M. Parvis 
. - Leuven  : Peeters,  2001 
. - XVI, 535 p.  24 cm. 
<br/><label>  ISBN: </label>90-429-0922-6