0.34 Andrée F. Sjoberg Gideon Sjoberg Morris Swadesh T. N. Sreekantaiya, Problems in Glottochronology, American Anthropologist, 1956.

{ language linguistic languages speech }	0.34
{ number data group table }	0.22
{ culture cultural american cultures }	0.16
{ fact point evidence anthropologist }	0.08