Laycock, Donald C. 1968. Languages of the Lumi Subdistrict (West Sepik District), New Guinea.Oceanic Linguistics, 7 (1): 36-66.
@misc{9691,
author = {Laycock, Donald C.},
title = {Languages of the Lumi Subdistrict (West Sepik District), New Guinea.Oceanic Linguistics, 7 (1): 36-66.},
year = {1968}
}