see this book;\n\n'Sex and Temperament in Three Primitive Societies'\n\nEXTREMELY informative and would be quite perfect for your study, it is quite controversial but became a major cornerstone of the womans liberation movement, since it claimed that females are dominant in the Chambri tribe in  New Guinea without causing any special problems.\n\nperfect if you want a controversial and confrontationally backward look at what is considered the 'norm' and the biologically programmed ways in which men and women are to behave in society and the family\n\nalso see;\n\nwww.wic.org/bio/mmead.htm\n\nhope i helped, websites are good, but the books are the key to the information and arguments