Stubbs, Brian Darrel. 1995. The Labial Labyrinth in Uto-Aztecan. International Journal of American Linguistics 61.4. 396-422.
@article{jacquesestimative-stubbs95labial, author = {Stubbs, Brian Darrel}, journal = {International Journal of American Linguistics}, pages = {396-422}, title = {The Labial Labyrinth in Uto-Aztecan}, volume = {61.4}, year = {1995} }