Verbit, Gilbert P.
Trade agreements for developing countries / Gilbert P. Verbit
Columbia University Press, 1969
 Buku Teks
King, Felicity Savage
Nutrition for developing countries
Oxford University Press, 1995
 Buku Teks
Hilling, David
Transport and developing countries
Routledge, 1996
 Buku Teks SO
Jha, Raghbendra
Macroeconomics for developing countries
Routledge, 1994
 Buku Teks SO
Kitchen, Richard L.
Finance for the developing countries
John Wiley & Sons, 1986
 Buku Teks SO