1. Bruneau, L., Jerlov, N. G., and Koczy, F., Rep. Swedish Deep Sea Expedition, 3, 99 (1953).
2. Swallow, J. C., and Crease, J., Nature, 205, 165 (1965).
3. Miller, A. R., Densmore, C. D., Degens, E. T., Hathaway, J. C., Manheim, F. T., McFarlin, P. F., Pocklington, R., and Jokela, A., Geochim. Cosmochim. Acta, 30, 341 (1966).
4. Ross, D. A., and Hunt, I. M., Nature, 213, 687 (1967).
5. Hot Brines and Recent Heavy Metal Deposits in the Red Sea (edit. by Degens, E. T., and Ross, D. A.) (Springer, New York, 1969).