Belshaw, Horace
Agricultural credit in economically underdeveloped countries
Food and Agriculture Organization of the United Nations, 1959
 Buku Teks
Benham, Frederic
Economic aid to underdeveloped countries. Issued the auspices of the Royal Institute of International Affairs
Oxford University Press, 1962
 Buku Teks
Foreign investment in economically underdeveloped countries International Confederation of Trade Union
Weissenbruch , 1959
 Buku Teks
The progress of underdeveloped areas
edited by Bert F. Hoselitz
University of Chicago Press, 1952
 Buku Teks
The progress of underdeveloped areas
edited by Bert F. Hoselitz
University of Chicago Press, 1952
 Buku Teks