The Guardian, Why have young people in Japan stopped having sex?, 2013.
Elisabeth Kolbert, Head Count: Fertilizer, fertility, and the clashes over population growth, New Yorker.
Elisabeth Kolbert, The Case against Kids, New Yorker.
T. Robert Malthus, An Essay on the Principle of Population (London, 1798):
Umumî Nüfus Tahriri 28 Teşrinievel 1927: muvakkat rakamlar, Merkezi İstatistik Müdüriyet-i Umumiyesi
“The Tale of Three Islands,” The Economist, October 22, 2011.
Tony Wood, Russia Vanishes, London Review of Books.