Sir Gawain and the green knight, Pearl and Sir Orfeo / 
Translated by J. R. R. Tolkien. 
 - Boston :  Houghton Mifflin,  1975. 
 - 149 p. 
<br/><br/><label>ISBN: </label>0395264693 
<br/><br/><label>LCCN: </label>90014136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English poetry--Middle english--1100-1500.<br/>English poetry--Modernised versions.