Cowper, William,    1731-1800 <br/><br/>
The complete works of William Cowper /    
edited by H. S. Milford. 
 - London :   Oxford University Press,   1907. 
 - xxx, 672 p. :    front. facsims ;    19 cm. 
 - Oxford edition   .
<br/><br/>  "List of chief editions consulted" p. xx-xxiii.