Beijer International Institute of Ecological Economics and The World Bank , 1995
Buku Teks
The World Bank , 1995
Buku Teks
The International Bank for Reconstruction and Development , 1995
Buku Teks
Munasinghe, Mohan
World Bank , 1981
Buku Teks
Papanek, Hanna
International Association of Historians of Asia (IAHA), 1974
Buku Teks