Laycock, Don. n.d. Notebook D15: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Biksi, Baibai, Dera. Don Laycock (compiler). n.d. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). https://catalog.paradisec.org.au/collections/DL2/items/026.
@misc{674, author = {Laycock, Don}, title = {Notebook D15: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Biksi, Baibai, Dera. Don Laycock (compiler). n.d. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). https://catalog.paradisec.org.au/collections/DL2/items/026}, year = {n.d.} }