] , “Age of sub-bottom sulfide samples at the TAG active mound”, in Proceedings of the Ocean Drilling Program, Scientific Results, College Station, Tex.: Ocean Drilling Program, Texas A{&}M University, 1998, pp. 111–117.
, “Ages and implications of East Pacific Rise sulphide deposits at 21 degrees N”, Nature, vol. 300, pp. 169–171, 1982.
, “Hydrothermal manganese oxide deposits from Galapagos mounds, DSDP Leg 70, Hole 509B and Alvin dives 729 and 721”, Earth and Planetary Science Letters, vol. 63, pp. 63–75, 1983.