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} }