Stenton, Doris Mary. <br/><br/>
English Society in the Early Middle Ages   : 1066-1307 /  
Doris Mary Stenton. 
 - 2nd ed. 
 - Harmondsworth :   Penguin Books,   1952. 
 - 303 p. ;   18 cm. 
 - The Pelican History of England ;   3 .
 - The Pelican History of England ;   3 .