Chacon, Thiago (2014). "A Revised Proposal of Proto-Tukanoan Consonants and Tukanoan Family Classification". International Journal of American Linguistics. 80 (3): 275–322. doi:10.1086/676393. S2CID147252620.
Chacon, Thiago (2014). "A Revised Proposal of Proto-Tukanoan Consonants and Tukanoan Family Classification". International Journal of American Linguistics. 80 (3): 275–322. doi:10.1086/676393. S2CID147252620.