Levy, Charles K.
Appleton-Century-Crofts, 1973
Buku Teks
Kurihara, Kenneth K.
George Allen and Unwin , 1963
Buku Teks
Inada, Kenneth K.
G.K. Hall Press, 1985
Buku Referensi
edited by Lucian W. Pye and Sidney Verba
Princeton University Press , 1965
Buku Teks
edited by Joseph LaPalombara, Myron Weiner
Princeton University Press, 1966
Buku Teks