0.56 Robbins Burling, Garo Marriage to the Wife's Daughter: Further Support for the Westermarck Hypothesis for the Origin of the Incest Taboo, American Anthropologist, 1985.

{ family marriage children women }	0.56
{ fact point evidence anthropologist }	0.13
{ people men village time }	0.07
{ number data group table }	0.07