Kooyers, Orneal. 1974. Washkuk Grammar Sketch. In Loving, Richard (ed.), Grammatical Studies in Three Languages of Papua New Guinea, 5-74. Ukarumpa: Summer Institute of Linguistics.
@incollection{sinnemakizeromarking-Kooyers1974,
address = {Ukarumpa},
author = {Kooyers, Orneal},
booktitle = {Grammatical Studies in Three Languages of Papua New Guinea},
editor = {Loving, Richard},
pages = {5-74},
publisher = {Summer Institute of Linguistics},
series = {Workpapers in Papua New Guinea Languages},
title = {Washkuk Grammar Sketch},
volume = {6},
year = {1974}
}