Donnelly, T. W. (1976): Tertiary explosive volcanic activity in the eastern equatorial Pacific Ocean; Sites 320 and 321, DSDP Leg 34. 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), 605-609, georefid:1976-035762