Lluch, Constantino, author
World Bank , 1985
Buku Teks
Hacker, Andrew
McGraw-Hill, 1973
Buku Teks
Varma, Baidya Nath, author
Routledge , 1980
Buku Teks
Wallich, Henry C., author
Harvard University Press, 1951
Buku Teks
Groenewold, Nicolas, author
Department of Economics and Finance Faculty of Business, 1994
Buku Teks