Vincent, Edith; Frerichs, W. E.; Heiman, M. E. (1974): Neogene planktonic foraminifera from the Gulf of Aden and the western tropical Indian Ocean, Deep Sea Drilling Project, Leg 24. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 24 (Djibouti, F.T.A.I. to Port Louis, Mauritius, May-June 1972), 827-849, georefid:1976-006194