Robson, R.W.
Handbook of Papua and New Guinea 1954
Pacific Publications PTY, 1954
Buku Teks SO
Woolford, Donald Mark
Papua New Guinea : initiation and independence
University of Queensland Press, 1976
Buku Teks SO
The Northeast coast of Papua new Guinea: a bibliographic survey
Artikel Jurnal
Nelson, Hank
Papua-New Guinea : black unity or black chaos?
Penguin Books, 1974
Buku Teks SO
Epstein, A.L.
The politics of dependence: Papua New Guinea 1968
Australian Univ. Press, 1971
Buku Teks SO