A. Norenzayan, Big Gods: How Religions Transformed Cooperation and Conflict (Princeton, NJ: Princeton University Press, 2015).
505
L. R. Florizno et al., “Differences Between Tight and Loose Cultures: A 33-Nation Study,” Sci 332 (2011): 1100.
506
J. B. Calhoun, “Population Density and Social Pathology,” Sci Am 306 (1962): 139; E. Ramsden, “From Rodent Utopia to Urban Hell: Population, Pathology, and the Crowded Rats of NIMH,” Isis 102 (2011): 659; J. L. Freedman et al., “Environmental Determinants of Behavioral Contagion,” Basic and Applied Soc Psych 1 (1980): 155; O. Galle et al., “Population Density and Pathology: What Are the Relations for Man?” Sci 176 (1972): 23.