Bird, Graham
The International monetary system and the less developed countries
Macmillan, 1978
Buku Teks
Mountjoy, Alan B.
Industrialization and under-developed countries
Hutchinson University Library, 1963
Buku Teks
The least developed countries 1998 report
United Nations
United Nations, 1998
Buku Teks
The least developed countries 1995 report
United Nations
United Nations , 1995
Buku Teks
Nafziger, E. Wayne
The Economics of developing countries
Prentice-Hall, 1990
Buku Teks