1. Un nuevo cinturon ofiolitico en la Coridillera Real, Ecuador y su posible significado regional;Aspden;Politecnia,1987
2. Atwater , T. P. Molnar Relative motion of the Pacific and North American plates deduced from seafloor spreading in the Atlantic, Indian, and South Pacific oceansProceedings of the Conference on Tectonic Problems of the San Andreas Fault System 13 R. L. Kovach A. Nur 136 148 Stanford University Press Stanford, Calif. 1973
3. Spatial distribution of earthquakes and subduction of the Nazca plate beneath South America;Barazangi;Geology,1976
4. Introduction to the special issue on correlations between plate motions and Cordilleran tectonics;Beck;Tectonics,1984