Kwa kusongwa na wafugaji na wakulima, mara nyingi wawindaji-wakusanyaji wameishia katika maeneo yasiyofaa kwa uzalishaji, wanapoishi kwa kuhamahama, na wametazamwa na kudharauliwa kama watu wasioendelea, ingawa wanaweza kuwazidi wengine kwa maadili[2][3][4][5][6][7][8]
↑Erdal, D. and A. Whiten 1996. Egalitarianism and Machiavellian intelligence in human evolution. In P. Mellars and K. Gibson (eds), Modelling the early human mind. Cambridge: McDonald Institute Monographs.
↑Erdal, D. & Whiten, A. (1996) "Egalitarianism and Machiavellian Intelligence in Human Evolution" in Mellars, P. & Gibadfson, K. (eds) Modelling the Early Human Mind. Cambridge MacDonald Monograph Series
↑Karen Endicott 1999. "Gender relations in hunter-gatherer societies". In R.B. Lee and R. Daly (eds), The Cambridge Encyclopedia of Hunters and Gatherers. Cambridge: Cambridge University Press, pp. 411–8.
↑Scott, John; Marshall, Gordon (2007). A Dictionary of Sociology. USA: Oxford University Press.
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