Alesina, Alberto, Bryony Reich, and Alessandro Riboni. 2020.
“Nation-Building, Nationalism, and Wars.” Journal of
Economic Growth 25 (4): 381–430.
https://doi.org/10.1007/s10887-020-09182-7.
Boehm, Christopher. 2012. Moral Origins: The Evolution of Virtue,
Altruism, and Shame. New York, NY: Basic books.
Wood, Elisabeth Jean. 2003. Insurgent Collective Action and Civil
War in El Salvador. Cambridge Studies in Comparative
Politics. New York: Cambridge University Press.