Cambridge, Mass, 1989
Buku Teks
Smith, Elizabeth A. T.
Taschen, 2002
Buku Teks
edited by Guillermo O'Donnell, Philippe C. Schmitter, and Laurence Whitehead
LP3ES , 1992
Buku Teks
LP3ES, 1992
Buku Teks
Hess, Alan, author
Thames & Hudson, 1999
Buku Teks