A biographical directory of librarians in the United States and Canada / 
Lee Ash, editor, B. A. Uhlendorf, associate editor 
 - 5th ed. 
 - Chicago, Ill. :  American Library Association,  1970 
 - 1250 p. ;  25 cm. 
<br/><br/> edisi 1933, 1943, 1955 & 1966 diterbitkan dengan judul : Who's who in library service 
<br/><br/><label>ISBN: </label>0838900844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Librarians--United States--Directories<br/>Librarians--Canada--Directories