Longacre, Robert E. 1966. On the Linguistic Affinities of Amuzgo. International Journal of American Linguistics 32. 46–49.
@article{longacre1966,
author = {Longacre, Robert E.},
journal = {International Journal of American Linguistics},
number = {1},
pages = {46–49},
title = {On the Linguistic Affinities of Amuzgo},
volume = {32},
year = {1966}
}