1. “World Seismicity Map of the E.S.S.A. Coast and Geodetic Survey Epicenter Data for 1961-1967,”;Barazangi;Seismological Society of America Bulletin,1969
2. AGU Geodynamics Series;Brown,1986
3. “The Fit of the Continents Around the Atlantic,”;Bullard;Philosophical Transactions of the Royal Society of London,1965
4. “Seismic wave arrivals from Longshot, 0° to 27°';Carder;Bull. Seismol. Soc. Am.,1967