0.27 Curt Nimuendaju Robert H. Lowie, The Dual Organizations of the Ramko'kamekra (Canella) of Northern Brazil, American Anthropologist, 1937.

{ kinship terms descent term } 0.27
{ number data group table } 0.07
{ tribes indians indian river } 0.07
{ hopi pueblo navaho navajo } 0.06