Hadden, D. (2004) Birds and bird lore of Bougainville and the North Solomons. Dove Publications, Australia. Publication Year 2004 Colonies Surveyed (4) Papua New Guinean EEZ - Colony: Buka View Colony Papua New Guinean EEZ - Colony: Bougainville View Colony Papua New Guinean EEZ - Colony: Nissan View Colony Papua New Guinean EEZ - Colony: Arovo View Colony