Vice presidents : a biographical dictionary 
edited by L. Edward Purcell 
 - 4th ed 
 - New York  Facts On File  c2010 
 - vi, 554 p. : ports. ; 25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780816077076 
<br/><br/><label>ISSN: </label>2009026068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vice-Presidents - United States - Biography - Dictionaries
<br/><br/><label>Dewey Class. No.: </label>973.099 PUR