Christensen, N. I. (1973): Compressional and shear wave velocities and elastic moduli of basalts, Deep Sea Drilling Project, Leg 19. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 19 (Kodiak, Alaska to Yokohama, Japan; July-Sept. 1971), 657-659, georefid:1976-018924