Frances, G.; Sierro, F. J.; Flores, J. A. (1993): Effects of the late Pliocene glaciation on the benthic and planktonic communities in the North Atlantic (DSDP Site 606). International Nannoplankton Association, The Hague, International, In: Young, Jeremy R. (editor), Bown, Paul R. (editor), International Nannoplankton Association; 5th conference; abstracts, 15 (2), 64-65, georefid:2007-027734