Seay, Albert.
Music in the medieval world /
Albert Seay 
. - 2nd edition 
. - Englewood Cliffs : Prentiice-Hall, Inc.,  1975 
. - ix, 182 p.  not.  23 cm. 
 - (Prentice Hall history of music series )
<br/>К.: Бібліогр. в підрядк. прим., Покажчик 
<br/><label>  ISBN: </label>0-13-608133-9