Osborn, Henry A. Jr. 1966. Warao I: Phonology and Morphophonemics. International Journal of American Linguistics 32. 108–123.
@article{osborn1966, author = {Osborn, Henry A. Jr}, journal = {International Journal of American Linguistics}, pages = {108–123}, title = {Warao I: Phonology and Morphophonemics}, volume = {32}, year = {1966} }