0.24 William F. Keegan Morgan D. Maclachlan, The Evolution of Avunculocal Chiefdoms: A Reconstruction of Taino Kinship and Politics, American Anthropologist, 1989.

{ social group groups political }	0.24
{ maya political state late }	0.15
{ kinship terms descent term }	0.10
{ university press american pp }	0.07