Energy in the developing countries
World Bank, 1980
 Buku Teks
Readings on taxation in developing countries
edited by Richard M. Bird and Oliver Oldman
John Hopkins, 1967
 Buku Teks
Curry, Steve, author
Project analysis in developing countries
St. Martin's Press , 1993
 Buku Teks
Licence agreements in developing countries
United Nations , 1987
 Buku Teks
Sanitation in developing countries
edited by Arnold Pacey for Oxfam and the Ross Institute of Tropical Hygiene
John Wiley and Sons, 1978
 Buku Teks