edited by Charles Enoch and John H. Green
IMF Institute and Monetary and Exchange Affairs Departement, International Monetary Fund , 1997
Buku Teks
Rixtel, Adrian van
Cambridge University Press, 2002
Buku Teks
edited by Robert Z. Aliber
Macmillan, 1977
Buku Teks
Williams, Morris
Longman, 1972
Buku Teks
Kurihara, Kenneth K.
W.W. Nortorn, 1950
Buku Teks