1. Bell, P.M., England, J.L.: High pressure differential thermal analysis of a fast reaction with CaCO3. Carnegie Inst. Wash. Year Book 66, 354?356 (1967)
2. Boeke, H.W.: Die Schmelzerscheinungen und die umkehrbare Umwandlung des Calciumcarbonats. Neues Jahrb. Mineral, 1, 91?121 (1912)
3. Boettcher, A.L., Wyllie, P.J.: Revision of the calcite aragonite transition with the location of a triple point between calcite I, calcite II and aragonite. Nature 213, 792?793 (1967)
4. Boettcher, A.L., Willie, P.J.: The calcite-aragonite transition measured in the system CaO-CO2-H2O. J. Geol. 76, 314?330 (1968)
5. Bridgman, P.W.: The high pressure behavior of miscellaneous minerals. Am. J. Sci. 37, 7?18 (1939)