Nelson, Hank
Papua-New Guinea : black unity or black chaos?
Penguin Books, 1974
 Buku Teks SO
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