Eisenstadt, Shmuel Noah
Prentice-Hall, 1966
Buku Teks
edited by Jay Schlman, Aubrey Shatter, Rosalie Ehrlich
A Laurel Edition, 1977
Buku Teks
Brailsford, D.F.
Ellis Horwood, 1979
Buku Teks
Pagan, Frank G.
John Wiley & Sons, 1976
Buku Teks
Calman, Leslie J.
Westview Press, 1985
Buku Teks