Yon, (Chanson de Geste) <br/><br/>
Yon or La Venjance Fromondin: a Thirteenth-Century Chanson de Geste of the Lorraine Cycle. Published for the First Time (Ms. 1622 of the Bibliothèque Nationale, Paris) 

 - New York :   Columbia University,   1935. 
 - xxv, 225 p. ;   18 cm. 
 - Institute of French Studies, Inc .