Laycock, Donald C. n.d. Notebook D6: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Kwanga=Seim, Southern Arapesh (Abu'), Samo (Bero), Banaro, Wiyaw (Haruai). Don Laycock (compiler). Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). paradisec.org.au/repository/DL6/items/017.
@misc{7069, author = {Laycock, Donald C.}, title = {Notebook D6: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Kwanga=Seim, Southern Arapesh (Abu'), Samo (Bero), Banaro, Wiyaw (Haruai). Don Laycock (compiler). Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). paradisec.org.au/repository/DL6/items/017}, year = {n.d.} }