Arthurian literature in the Middle Ages   : a collaborative history /  
edited by Roger Sherman Loomis. 
 - Oxford :   Clarendon Press,   1979. 
 - XVI, 574 p., 8 lám. ;   24 cm. 
<br/><br/> Indice. 
<br/><br/><label>ISBN: </label>0-19-811588-1