Laycock, Don. n.d. Notebook D26: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Buna, Watam, Gapun. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). oai:paradisec.org.au:DL2-037.
@misc{1327, author = {Laycock, Don}, title = {Notebook D26: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Buna, Watam, Gapun. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). oai:paradisec.org.au:DL2-037.}, year = {n.d.} }