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2. Bailey, E.H., Snavely, P.D., Jr. and D.E. White, 1961, Chemical Analyses of Brines and Crude Oil, Cymric Field, Kern County, California: U.S.G.S. Prof. Paper 424-D, p. D306–D309.
3. Bisogni, James J. and Alonzo Lawrence, 1975, Kinetics of Mercury Methylation in Aerobic and Anaerobic Aquatic Environments. Journal of the Water Pollution Control Federation, Vol. 47, pp. 135–152.
4. New York State Department of Environmental Conservation Technical Report;PJ Boulton,1972
5. Domtar Research Center Report;RJP Brouzes,1977