Rico Valentino, author
2013
UI - Tesis (Membership)
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
Silberg, Richard, author
Harcourt, Brace & World, 1967
Buku Teks
Burns, James McGregor, author
Prentice-Hall, 1972
Buku Teks