John Parker, «The 9 Billion-People Question», Economist, February 24, 2011.
10
Thomas Robert Malthus, An Essay on the Principle of Population, 1798.
11
Donella H. Meadows, Dennis L. Meadows, Jшrgen Randers, and William W. Behrens III, The Limits to Growth: A Report for the Club of Rome’s Project on the Predicament of Mankind (New York: Universe Books, 1972).