Roskin, Michael G., author
Pearson/Prentice Hall, 2004
Buku Teks
International Monetary Fund , 1985
Buku Teks
Knutsen, Torbjorn L.
Manchester University Press, 1992
Buku Teks
Neal, Larry, author
UK Cambridge University Press, 2015
Buku Teks
Das, Bhagirath Lal
Zed Books, 1999
Buku Teks