Rose-Ackerman, Susan
Cambridge University Press , 1999
Buku Teks
Rose-Ackerman, Susan
Pustaka Sinar Harapan, 2006
Buku Teks
Polsby, Nelson W.
Oxford University Press, 1983
Buku Teks
Helen Margetts, Perri 6, Christopher Hood, editors
Oxford University Press, 2012
Buku Teks
Westview, 1992
Buku Teks