Donohue, Mark and Roque, Lila San. 2004. I'saka: a sketch grammar of a language of north-central New Guinea (Pacific Linguistics 554). Canberra: Research School of Pacific and Asian Studies, Australian National University.
@misc{3218, author = {Donohue, Mark and Roque, Lila San}, title = {I'saka: a sketch grammar of a language of north-central New Guinea (Pacific Linguistics 554). Canberra: Research School of Pacific and Asian Studies, Australian National University.}, year = {2004} }