edited by Kenneth Lee, Anne Mills
Oxford University Press, 1984
Buku Teks
Washington, D.C. The World Bank 1996,
Buku Teks
Appleyard, Dennis R., author
Irwin , 1995
Buku Teks
Salvatore, Dominick, author
Prentice-Hall, 1998
Buku Teks
Kindleberger, Charles P., 1910-2003, author
Irwin, 1963
Buku Teks