Namuyi
[también conocido como Namuzi, 納木依, 納木義]Clasificación: Sino-Tibetan
·en peligro de extinción
This academic work by Professor Nishida Fuminobu of Iwate University explains the phonetics and phonology of the Namuzi language. This work goes over all aspects of spoken Namuyi, going into detail about each of the 10 phonemic vowels of the spoken language as well as the existence of Mandarin loanwords.