Wilson, Lindsay
Papua New Guinea
McGraw-Hill, 1975
 Buku Teks SO
Australia And Papua New Guinea
edited by W.J. Hudson
Sydney University Press, 1974
 Buku Teks SO
Woolford, Donald Mark
Papua New Guinea : initiation and independence
University of Queensland Press, 1976
 Buku Teks SO
Robson, R.W.
Handbook of Papua and New Guinea 1954
Pacific Publications PTY, 1954
 Buku Teks SO
The Northeast coast of Papua new Guinea: a bibliographic survey
 Artikel Jurnal