Sheldon, Stephen N. 1974. Some Morphophonemic and Tone Perturbation Rules in M'ura-Pirahtextasciitilde a. International Journal of American Linguistics 40. 279–282.
@article{sheldon1974, address = {Baltimore}, author = {Sheldon, Stephen N.}, journal = {International Journal of American Linguistics}, pages = {279–282}, title = {Some Morphophonemic and Tone Perturbation Rules in M'ura-Pirahtextasciitilde a}, type = {article}, volume = {40}, year = {1974} }