Swanton, John R. 1940. Linguistic Material from the Tribes of Southern Texas and Northeastern Mexico. Washington: United States Government Printing Office.
@book{Swanton-1940,
address = {Washington},
author = {Swanton, John R.},
publisher = {United States Government Printing Office},
title = {Linguistic Material from the Tribes of Southern Texas and Northeastern Mexico},
year = {1940},
iso_code = {zkk; xcm},
olac_field = {typology; general_linguistics; syntax},
wals_code = {kkw; cmc}
}