Studies in Eastern Chant. Vol. 5.. /
Edited by Dimitri Conomos 
. - Crestwood : St. Vladimir's Seminary Press,  1990 
. - 186 p.  22 cm. 
<br/>К.: Бібл. Табл. Іл. 
<br/><label>  ISBN: </label>0-913836-79-6 (v. 5)