Seki, Lucy. 1999. The Upper Xingu as an incepient linguistic area. In R.M.W. Dixon and Alexandra Y. Aikhenvald (eds.), The Amazonian languages, 417-430. Cambridge: Cambridge University Press.
@incollection{131529, address = {Cambridge}, author = {Seki, Lucy}, booktitle = {The Amazonian languages}, editor = {R.M.W. Dixon and Alexandra Y. Aikhenvald}, pages = {417-430}, publisher = {Cambridge University Press}, title = {The Upper Xingu as an incepient linguistic area}, year = {1999} }