Bell, D. E., Bongaarts, J. 1., Coale, A. J. 1., Demeny, P. G. 1., & Menken, J. 1. (1986). World population and U.S. policy: The choices ahead (First edition.). New York: W.W. Norton & Company.

Bell, David E., John 1945- Bongaarts, Ansley Johnson 1917-2002 Coale, Paul George 1932- Demeny, and Jane 1939- Menken. World Population and U.S. Policy: The Choices Ahead. First edition. New York: W.W. Norton & Company, 1986.

Bell, David E., et al. World Population and U.S. Policy: The Choices Ahead. First edition. New York: W.W. Norton & Company, 1986.