Pimm, A. C. (1970): Carbon carbonate results, leg 4, Chapter 13. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Bader, R. G., Initial reports of the Deep Sea Drilling Project; v. 4, Leg 4 of cruises of Glomar Challenger, Rio de Janeiro, Brazil, to San Cristobal, Panama, Feb.-Mar. 1969, 4, 307-314, georefid:1970-038950