Funnell, Brian M.; Haslett, Simon K.; Kennington, Kevin; Swallow, Jane E.; Kersley, Claire L. (1996): Strangeness of the equatorial ocean during the Olduvai magnetosubchron (1.95 to 1.79 Ma). University of Wales, Aberystwyth-Press, Aberystwyth, United Kingdom, In: Moguilevsky, Alicia (editor), Whatley, Robin (editor), Microfossils and oceanic environments, 93-109, georefid:1997-074803