Crundwell, M. P.; Nelson, C. S.; Cooke, P. (2002): A biochronology for late Miocene bolboforms and planktonic foraminifers in the New Zealand region of the temperate Southwest Pacific. Publisher unknown, Perth, West. Aust., Australia, In: Revets, S. (editor), Forams 2002; volume of abstracts, 29-30, georefid:2007-041513