The Northeast coast of Papua new Guinea: a bibliographic survey
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
Papua New Guinea : improving the investment climate
Australian Agency for International Development, 1995
Buku Teks