Haq, B. U. 2008. A Chronology of Paleozoic Sea-Level Changes. Science. 322: 64–68. doi:10.1126/science.1161648
Stanley, S. M.; Hardie, L. A. 1998. Secular oscillations in the carbonate mineralogy of reef-building and sediment-producing organisms driven by tectonically forced shifts in seawater chemistry. Palaeogeography, Palaeoclimatology, Palaeoecology. 144: 3–19. doi:10.1016/S0031-0182(98)00109-6
Stanley, S. M.; Hardie, L. A. 1998. Secular oscillations in the carbonate mineralogy of reef-building and sediment-producing organisms driven by tectonically forced shifts in seawater chemistry. Palaeogeography, Palaeoclimatology, Palaeoecology. 144: 3–19. doi:10.1016/S0031-0182(98)00109-6