Australian Government Department of Foreign Affairs and Trade Economic Analytical Unit & Judge, P. (2004). Papua New Guinea: The road ahead. Australian Government, Department of Foreign Affairs and Trade, Economic Analytical Unit.
Lua i Stíl Chicago (17ú heag.)Australian Government Department of Foreign Affairs and Trade Economic Analytical Unit agus Peter Judge. Papua New Guinea: The Road Ahead. Barton, ACT: Australian Government, Department of Foreign Affairs and Trade, Economic Analytical Unit, 2004.
Lua MLA (9ú heag.)Australian Government Department of Foreign Affairs and Trade Economic Analytical Unit agus Peter Judge. Papua New Guinea: The Road Ahead. Australian Government, Department of Foreign Affairs and Trade, Economic Analytical Unit, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.