Law, Howard W. 1955. The Phonemes of Isthmus Nahuat. El M'exico Antiguo 8. 267–278.
@article{law1955, author = {Law, Howard W.}, journal = {El M'exico Antiguo}, pages = {267–278}, title = {The Phonemes of Isthmus Nahuat}, volume = {8}, year = {1955} }