Universitas Indonesia, 2000
UI - Skripsi (Membership)
edited by, Guillermo O`Donnell, Philippe C. Schmitter and Laurence Whitehead
The Johns Hopkins University Press, 1989
Buku Teks
edited by Guillermo O`Donnell, Philippe C. Schmitter and Laurence Whitehead
The Johns Hopkins University Press, 1988
Buku Teks
edited by, Guillermo O`Donnell, Philippe C. Schmitter and Laurence Whitehead
The Johns Hopkins University Press, 1986
Buku Teks
Powell, G. Bingham, author
Yale University Press, 2000
Buku Teks