1Mead, M., De groei naar volwassenheid,Utrecht: Prisma, 1965.
2Freeman, D., Margaret Mead and Samoa: the making and unmaking of an Anthropological myth,Cambridge (Mass.): Harvard University Press, 1983.
3Wilson, E. O., Sociobiology: The New synthesis, Cambridge: Harvard University Press, 1975.
4Darwin, C., The Origin of Species by Means of Natural Selection, or the Preservation of Favored Races in the Struggle for Life,London: John Murry, 1859.
5Carneiro, R.L., "Scale analysis, evolutionary sequences, and the ratings of cultures" in: Naroll, R. and Cohen, R. (eds.), A handbook of method in cultural anthropology, New York: Natural History Press, 1970, pp.834-871.
6Lomax, A. and Arensberg, C.M.,"A worldwide classification of cultures by subsistence systems", in: Current Anthropology,1977, 18,pp. 659-708.
7Narool, R., "A preliminary index of social development", in: American Anthropologist, 1956, 58,pp.687-716.
8Tatje, T. A. & Narool, R.,"Two measures of social complexity: an empirical cross-cultural comparison", in: Narool, R. and Cohen, R. (eds.), A Handbook of Method in Cultural Anthropology, New York: Natural History Press, 1970, pp.766-833.
9Wittfogel, K. A.,Oriental despotism. A study in totalpower. New Haven: Yale University Press, 1957.
10Cameiro, R. L.,'+char(34)+'On the relationship between size of population and complexity of social Organization'+char(34)+', in: Southwestern Journal of Anthropology, 1967, 23,pp. 234-243.