Barker, P. F.; Dalziel, I. W. D.; Dinkelman, M. G.; Elliot, D. H.; Gombos, A. M., Jr.; Lonardi, A.; Plafker, G.; Tarney, J.; Thompson, R. W.; Tjalsma, R. C.; von der Borch, C. C.; Wise, S. W., Jr. (1977): Site 331. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 36 (Ushuaia, Argentina to Rio de Janeiro, Brazil, April-May 1974), 259-265, georefid:1977-040600