Papua New Guinea. Chief Minister (1973-1975 : Somare) & Somare, M. (1972). Statement by Chief Minister on Caribou crash. Office of the Chief Minister?.
Παραπομπή σε μορφή Chicago (17η εκδ.)Papua New Guinea. Chief Minister (1973-1975 : Somare) και Michael Somare. Statement by Chief Minister on Caribou Crash. [Port Moresby: Office of the Chief Minister?, 1972.
Παραπομπή σε μορφή MLA (9th εκδ.)Papua New Guinea. Chief Minister (1973-1975 : Somare) και Michael Somare. Statement by Chief Minister on Caribou Crash. Office of the Chief Minister?, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.