Ridley, W. I.; Ajdukiewicz, J. (1976): Preliminary petrology of Leg 34 basalts from the Nazca Plate. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 34 (Papeete, Tahiti to Callao, Peru; Dec. 1973-Feb. 1974), 277-282, georefid:1976-035723