Castells, Manuel, author
Macmillan, 1978
Buku Teks
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Gellner, Ernest, author
Cambridge University Press, 1979
Buku Teks
Sage Publications, 1982
Buku Teks
Hook, Sidney, author
Southern Illinois University Press, 1980
Buku Teks