See Nellis & Hollenbach (1980) Nellis, Donald G.; Hollenbach, Barbara E. (1980), "Fortis versus lenis in Cajonos Zapotec phonology", International Journal of American Linguistics, 46 (2): 92–105, doi:10.1086/465639, S2CID144452370
See Nellis & Hollenbach (1980) Nellis, Donald G.; Hollenbach, Barbara E. (1980), "Fortis versus lenis in Cajonos Zapotec phonology", International Journal of American Linguistics, 46 (2): 92–105, doi:10.1086/465639, S2CID144452370