@misc{490,
  author = {Laycock, Don},
  title  = {Notebook C9: Selected Research Papers of Don Laycock on Languages in Papua New Guinea: Au, Pahi, Lou, Siliput, Aru. Pacific And Regional Archive for Digital Sources in Endangered Cultures (PARADISEC). oai:paradisec.org.au:DL2-009.},
  year   = {n.d.}
}