A biographical directory of librarians in the United States and Canada - Ash, Lee, 1917-; Uhlendorf, B. A. (Chicago, Ill. : American Library Association, 1970)
edisi 1933, 1943, 1955 & 1966 diterbitkan dengan judul : Who's who in library service
Keywords: Librarians -- United States -- Directories; Librarians -- Canada -- Directories