Koontz-Garboden, Andrew. 2009. Ulwa verb class morphology. International Journal of American Linguistics 75. 453-512.
@article{typKoontzGarbodenUlwaVerb,
author = {Koontz-Garboden, Andrew},
journal = {International Journal of American Linguistics},
number = {4},
pages = {453-512},
title = {Ulwa verb class morphology},
volume = {75},
year = {2009}
}