Grigor Narekats'i, Saint 951-1003.
Speaking with God from the depths of the heart: the Armenian prayer book of St. Gregory of Narek /
St. Grigor Narekats’i ; English translation and introduction by Thomas J. Samuelian 
. - Yerevan : Vem Press,  2001 
. - xxxiii, 499 p.  15 cm. 
<br/><label>  ISBN: </label>99930-853-4-0