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Lukaszewski, Aaron W., Simmons, Zachary L., et al. The Role of Physical Formidability in Human Social Status Allocation. Journal of Personality and Social Psychology, Dec 14 , 2015.
the big man "mumi":
Douglas Olivier. A Solomon Island Society: Kinship and Leadership among the Siuai of Bouganville. Cambridge, Mass.: Harvard University Press, 1955