Whitmarsh, R. B.; Ross, D. A.; Ali, S.; Boudreaux, J. E.; Coleman, R.; Fleisher, R. L.; Girdler, R. W.; Manheim, F. T.; Matter, A.; Nigrini, C.; Stoffers, P.; Supko, P. R.; Muller, G. (1974): Site 229. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 23 (Colombo, Ceylon to Djibouti, F.T.A.I., March-May 1972), 753-807, georefid:1976-013267