1. Menard, H. W., Marine Geology of the Pacific (McGraw-Hill, New York, 1964).
2. General Bathymetric Map of the Ocean : Pacific Ocean (edit. by Udintsev, G. V.) (Department of Geodetic Cartography, Geology Commission, Moscow, 1964). Marova, N. A., Oceanology, 7, 710 (1967).
3. Wilson, J. T., Nature, 207, 343 (1965). Morgan, W. J., J. Geophys. Res., 73, 1959 (1968).
4. Wilson, J. T., Nature, 207, 907 (1965).
5. Barazangi, M., and Dorman, J., Bull. Seis. Soc. Amer., 59, 369 (1969).