Աթայան, Ռոբերտ Արշակի,  1915-1994 <br/><br/>
The Armenian neume system of notation / 
Robert Atayan ; Transl. & introd. by V.N. Nersessian. 
 - Richmond, Surrey, England :  Curzon,  1999. 
 - 288 p. :  ill. ;  23 cm. 
 - Caucasus world .
<br/><br/>Includes bibliogr. references (p. 274-282) and index. 
<br/><br/><label>ISBN: </label>0700706364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Neumes.<br/>Armenian chants--History and criticism.<br/>Խազեր