Troike, Rudolph C. 1967. A structural comparison of Tonkawa and Coahuilteco. In Dell H. Hymes and William E. Bittle (eds.), Studies in southwestern ethnolinguistics: Meaning and history in the languages of the American southwest, 321–333. The Hague: Mouton.
@incollection{troike1967tonkawacoahuilteco, address = {The Hague}, author = {Troike, Rudolph C.}, booktitle = {Studies in southwestern ethnolinguistics: Meaning and history in the languages of the American southwest}, editor = {Dell H. Hymes and William E. Bittle}, pages = {321–333}, publisher = {Mouton}, title = {A structural comparison of Tonkawa and Coahuilteco}, year = {1967} }