edited by Julio Faundez
St. Martin's Press, 1997
Buku Teks
Weiss, John, author
Prentice-Hall, 1995
Buku Teks
Akin, John S., author
World Bank, 1987
Buku Teks
Ahmad, Ehtisham, author
Cambridge Uiversity Press, 1991
Buku Teks
edited by Peter A. Berman
Harvard University Press, 1995
Buku Teks