A guide to information sources in the geographical sciences
edited by Stephen Goddard
Barnes & Noble Books , 1983
 Buku Referensi
Sources of information in the social sciences, a guide to the literature
Carl M. White and associates: William W. Brickman ... [and others]
American Library Assoiation, 1973
 Buku Referensi
White, Carl M.
Sources of information in the social sciences : a guide to the literature
Bedminster Press, 1964
 Buku Teks
Aslib directory of information sources in the United Kingdom : volume 1 social sciences, medicine and the humanities
edited by Ellen M. Codlin
Aslib, 1982
 Buku Referensi
Aslib directory of information sources in the United Kingdom : volume 2 social sciences, medicine and the humanities
edited by Ellen M. Codlin
Aslib, 1984
 Buku Referensi