Papua New Guinea : improving the investment climate
Australian Agency for International Development, 1995
 Buku Teks
Iyan Robiansyah
Predicting the impact of climate change on the distribution of flindersia pimenteliana f. muell. in Indonesian Papua and Papua New Guinea
Seameo Biotrop, 2017
 Artikel Jurnal
Woolford, Donald Mark
Papua New Guinea : initiation and independence
University of Queensland Press, 1976
 Buku Teks
Robson, R.W.
Handbook of Papua and New Guinea 1954
Pacific Publications PTY, 1954
 Buku Teks
Wilson, Lindsay
Papua new guinea / Lindsay Wilson
McGraw-Hill , 1975
 Buku Teks