Berry, Brian J.L., author
ST Martin's Press, 1973
Buku Teks
Bose, Ashish, author
Tata McGraw-Hill , 1978
Buku Teks
Edited by Wilbert E. Moore and Neil J. Smelser.
Prentice-Hall, 1966
Buku Teks
edited by Philip M. Hauser
Unesco, 1961
Buku Teks
Indra Gunawan, author
2019
UI - Skripsi (Membership)