Lemle 1971

Lemle, Miriam. 1971. Internal classification of the Tupí-Guaraní linguistic family. Tupí studies I 29. 107–129. University of Oklahoma Summer Institute of Linguistics.

@article{lemle1971internal,
  author    = {Lemle, Miriam},
  journal   = {Tupí studies I},
  pages     = {107–129},
  publisher = {University of Oklahoma Summer Institute of Linguistics},
  title     = {Internal classification of the Tupí-Guaraní linguistic family},
  volume    = {29},
  year      = {1971}
}