Laycock, Donald C. 1968. Languages of the Lumi Subdistrict (West Sepik District), New Guinea.Oceanic Linguistics, 7 (1): 36-66.
@misc{8358, author = {Laycock, Donald C.}, title = {Languages of the Lumi Subdistrict (West Sepik District), New Guinea.Oceanic Linguistics, 7 (1): 36-66.}, year = {1968} }