Kooyers, Orneal. 1974. Washkuk Grammar Sketch. 6. Ukarumpa: Summer Institute of Linguistics.
@inbook{Kooyers-1974, address = {Ukarumpa}, author = {Kooyers, Orneal}, publisher = {Summer Institute of Linguistics}, series = {Grammatical Studies in Three Languages of Papua New Guinea, Workpapers in Papua New Guinea Languages}, title = {Washkuk Grammar Sketch}, volume = {6}, year = {1974}, iso_code = {kmo}, olac_field = {morphology; semantics; typology; syntax; general_linguistics}, wals_code = {kwo} }