Schreiber, E.; Perfit, M. R.; Cernock, Paul J. (1974): Compressional wave velocities in samples of basalt recovered by DSDP Leg 24. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 24 (Djibouti, F.T.A.I. to Port Louis, Mauritius, May-June 1972), 787-790, georefid:1976-006190