Prospective Institutions

• Center for Demography and Ecology

• Club of Amsterdam

• Club of Rome

• Facts and charts - United Nations

• Foro Mundial Social Porto Alegre, 2003

• George Washington University

• Global Exchange

• Intergovernmental Panel on Climate Change

• Netherlands Interdisciplinary Demographic Institute

• Rocky Mountain Institute

• Santa Fe Institute

• STOA: Scientific Technology Options Assessment

• Stockholm Environment Institute

• World Bank

• World Health Organization

• World Future Society

• World Watch Institute