Kelly, Thomas Forrest, <br/><br/>
The Beneventan Chant : 

 -  Cambridge University Press,  2008. 
<br/><br/><label>ISBN: </label>9780521065979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Music.
<br/><br/><label>Dewey Class. No.: </label>783.5  / KEL