Becker, David P..
The work of Stephen Harvard: a life in letters /
catalogue by David P. Becker 
. - Cambridge : Harvard College Library,  Houghton Library,  Department of Printing and Graphic Arts,  1990 
. - 62 p.  ill.  27 cm. 
<br/>К.: Бібліогр. : c. 57-58 
<br/><label>  ISBN: </label>0-914630-04-0 
<br/><br/><label>Subjects--Personal Names: </label><br/>Harvard, Stephen