] , “The East Pacific Rise near 21 degrees N, 13 degrees N and 20 degrees S: Inferences for along-strike variability of axial processes of the Mid-Ocean Ridge”, Earth and Planetary Science Letters, vol. 64, pp. 93–116, 1983.
, “Massive deep-sea sulphide ore deposits discovered on the East Pacific Rise”, Nature, vol. 277, pp. 523–528, 1979.