Papua New Guinea. Chief Minister (1973-1975 : Somare) & Somare, M. (1972). Statement by Chief Minister on Caribou crash. Office of the Chief Minister?.
Chicago-viite (17. p.)Papua New Guinea. Chief Minister (1973-1975 : Somare) ja Michael Somare. Statement by Chief Minister on Caribou Crash. [Port Moresby: Office of the Chief Minister?, 1972.
MLA-viite (9. p.)Papua New Guinea. Chief Minister (1973-1975 : Somare) ja Michael Somare. Statement by Chief Minister on Caribou Crash. Office of the Chief Minister?, 1972.
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