"Northern Cook Island" . "Northern" . "Northern Cook" . . . "Northern Cook Islands" . . . . . "Southern Cook/Austral Islands" . . . "Northern chain" . . . "northern islands" . . "northern island group" . "Northern Group" . . . "Northern of the Cook Islands" . . . "northern group" . . "Northern Cook Islands" . . "Southern Cook Islands" . . "Northern Cook Island chain" .