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Caribbean. Donnelly, Thomas W. (ed) (1971). Caribbean Geophysical, Tectonic and Petrologic Studies. Boulder: Geological Society of America, memoir 129,. Geological Society of America.
Gansser, A. (1973). ‘Facts and Theories on the Andes’ in Journal of the Geological Society, v129, pt2 pp 93-132 + 2 foldout b/w maps. Geological Society of London.