Liu, Li; Wise, Sherwood W., Jr. (1993): Preliminary analysis of calcareous nannofossils from ODP Leg 149, east Iberia abyssal plain. International Nannoplankton Association, The Hague, International, In: Young, Jeremy R. (editor), Bown, Paul R. (editor), International Nannoplankton Association; 5th conference; abstracts, 15 (2), 75-76, georefid:2007-027752