1. Mellis, O., Deep-Sea Res., 2, 89 (1954).
2. Ninkovich, D., and Heezen, B. C., in Submarine Geology and Geophysics (edit. by Whittard, W. F., and Bradshaw, R.), 413 (Butterworths, London, 1965).
3. Fouqué, F., Santorin et ses éruptions (Masson, Paris, 1879).
4. Parker, F. L., Rep. Swedish Deep Sea Exped., 8, 2, 4, 217 (1958).
5. Olausson, E., Rep. Swedish Deep Sea Exped., 8, 3, 5, 286 (1960); ibid., 4, 6, 335 (1961).