Morris, R.O. (1963) The birds of the Gilbert Islands. Sea Swallow 16: 79-83. Publication Year 1963 Colonies Surveyed (6) Kiribati EEZ - Colony: Tarawa Atoll View Colony Kiribati EEZ - Colony: Ella Island View Colony Kiribati EEZ - Colony: Tabiteuea Atoll View Colony Kiribati EEZ - Colony: Nonouti Atoll View Colony Kiribati EEZ - Colony: Matang View Colony Kiribati EEZ - Colony: Eanikai View Colony