Haq, B.U., Haardenbol, J., and Vail, P.R., 1987. Chronology of fluctuating sea levels since the Triassic. Science. 235:1156-1167.
MacLeod, K.G., Huber, B.T., 1996. Reorganization of deep ocean circulation accompanying a Late Cretaceous extinction event. Nature, 380:422-425.