Bergman, Marcelo. “Eric Posner, Law and Social Norms, Harvard University Press, 2000, 260 P”. Política y gobierno 9, no. 1 (April 15, 2002): 277–281. Accessed October 13, 2026. http://www.politicaygobierno.cide.edu/index.php/pyg/article/view/385.