Dudden, Arthur Power, 1921-
The United States of America : a syllabus of American studies; Vol. I : literature, language, and the arts
University of Pennsylvania Press, 1963
 Buku Teks SO
Kamerman, Sheila B.
Social services in the United States
Temple University Press, 1976
 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
Turner, H. Haines
Case studies of consumers’ cooperatives : successful cooperatives started by Finnish groups in the United States, studied in relation to their social and economic environment
Columbia University Press, 1991
 Buku Teks SO