1. Schaule, B.K. and C.C. Patterson, 1981: Lead concentrations in the northeast Pacific: evidence for global anthropogenic perturbations. Earth and Planetary Science Letters, 54, 97 - 116.
2. Schaule, R., 1979: Zur ozeanischen Geochemie des Bleis -Nachweis einer anthropogenen Störung anhand kontaminationskontrollierter Bleikonze ntrationsmessungen im offenen Nord-Pazifik. Dissertation, Universität Heidelberg, West Germany, 165 pp.
3. Patterson, C.C. and D.M. Settle, 1976: The reduction of order of magnitude errors in lead analyses of biological materials and natural waters by evaluating and controlling the extent and sources of industrial lead contamination introduced during sample collecting and analysis. In: “Accuracy in Trace Analysis: Sampling, Sample Handling, Analysis”, P. LaFleur, ed. National Bureau of Standards Special Publication, 422, 321 - 351.
4. Schaule, B.K. and C.C. Patterson, 1981: A deep water collection device which provides seawater samples free of lead contamination. Unpublished manuscript.
5. Bruland, K.W. and R.P. Franks: Mn, Ni, Cu, Zn and Cd in the Western North Atlantic (this volume).