Kempe, D. R. C. (1976): Petrological studies on DSDP Leg 34 basalts; Nazca Plate, eastern Pacific Ocean. 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), 189-213, georefid:1976-035717