Blow, W. H. (1970): Deep sea drilling project, leg 4 foraminifera from selected samples, Chapter 18. 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, 383-400, georefid:1970-038952