Ahmad, Ehtisham
Cambridge Uiversity Press, 1991
Buku Teks
Akin, John S.
World Bank, 1987
Buku Teks
Weiss, John
Prentice-Hall, 1995
Buku Teks
Rosengard, Jay K.
Kluwer Academic Publishers, 1998
Buku Teks
edited by Peter A. Berman
Harvard University Press, 1995
Buku Teks