Roberson, Ronald.
The Eastern Christian Churches: a brief survey /
Ronald Roberson 
. - (4th rivised edition) 
. - Roma  : Orientalia Christiana,  1993 
. - 194 p.  21 cm. 
<br/>К.: Бібліогр. : c. 186-190 
<br/><label>  ISBN: </label>88-7210-293-6