Roth, Peter H. (1984): Preservation of calcareous nannofossils and fine-grained carbonate particles in Mid-Cretaceous sediments from the southern Angola Basin, Site 530. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Hay, William W., Sibuet, Jean-Claude, Barron, Eric J., Brassell, Simon C., Dean, Walter E., Huc, Alain Y., Keating, Barbara H., McNulty, Charles L., Meyers, Philip A., Nohara, Masato, Schallreuter, Roger E. L., Steinmetz, John C., Stow, Dorrik A. V., Stradner, Herbert, Boyce, Robert E., Amidei, Rosemary (editor), Initial reports of the Deep Sea Drilling Project covering Leg 75 of the cruises of the drilling vessel Glomar Challenger, Walvis Bay, South Africa to Recife, Brazil, July-September, 1980, 75 (Part 2), 651-655, georefid:1985-008591