Early scholastic colloquies /
edited by W.H. Stevenson 
. - New York : AMS Press, Inc.,  1989 
. - x, 115 p.  24 cm. 
 - (Anecdota oxoniensia  Mediaeval and modern series  ; pt. 15 )
<br/><br/> Репринтне видання : Oxford, 1929.
<br/><label>  ISBN: </label>0-404-63965-8