1. Bilewicz, Michal, Aleksandra Cichocka, and Wiktor Soral, eds. The Psychology of Conspiracy. New York: Routledge, 2015.
2. Bittner, Jochen. “What Happened to Germany’s Social Democrats?” International New York Times, December 29, 2017, A1.
3. Connelly, Matthew. Fatal Misconception: The Struggle to Control World Population. Cambridge, MA: Harvard University Press, 2008.
4. de Tocqueville, Alexis. Democracy in America, trans. Harvey C. Mansfield and Delba Winthrop. Chicago: University of Chicago Press, 2011 [1835].
5. Dodds, Walter K. Humanity’s Footprint: Momentum, Impact, and Our Global Environment. New York: Columbia University Press, 2008.