Špidlík, Tomáš..
The spirituality of the Christian East : a systematic handbook /
translated by A.P. Gythiel 
. - Kalamazoo  : Cistercian Publicarions Inc.,  1986 
. - xiv, 474 p.  22 cm. 
 - ((Cistercian Studies Series ; N. 79) )
<br/><label>  ISBN: </label>0-87907-879-0