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https://www.pnas.org/content/suppl/2014/11/05/1408701111.DCSupplemental (Supplementary material)
Botero_The-ecology_PNAS_2014.pdf (Publisher version), 2MB
Botero, C. A., Gardner, B., Kirby, K. R., Bulbulia, J., Gavin, M. C., & Gray, R. D. (2014). The ecology of religious beliefs. Proceedings of the National Academy of Sciences of the USA, 111(47), 16784-16789. doi:10.1073/pnas.1408701111.