World development report 1991: the challenge of development
World Bank
Oxford University Press, 1991
 Buku Teks
World development report 1982: international development trends agriculture and economic development
World Bank
Oxford University Press, 1982
 Buku Teks
Fryer, D.W.
World economic development
McGraw-Hill, 1965
 Buku Teks SO
World development report 1989 Financial systems and development world development indicators
World Bank
Oxford University Press, 1989
 Buku Teks SO
World development report 1992: development and the environment
World Bank
Oxford University Press, 1992
 Buku Teks SO