Proceedings of the world bank annual conference on development economics 1992
editor, Lawrence H. Summers and Shekhar Shah
World Bank, 1993
 Buku Teks
International conference on population and development 1994
Development Cooperation Information Department , 1994
 Buku Teks
The business cycle: theories and evidence : proceedings of the sixteenth annual economic policy conference of the federal reserve bank of st. louis
edited by Michael T. Belongia and Michelle R. Garfinkel
Kluwer, 1992
 Buku Teks
The World Bank : annual report 1982
World Bank , 1982
 Buku Teks
The World Bank annual report 1999
The World Bank Group, 2000
 Buku Referensi