1. Abernathy, J. R. 1983. In W. H. Lederer and R. J. Fensterheim, eds. Arsenic-industrial, biomedical, environmental perspectives, 57–62. Reinhold Publ Corp, New York.
2. Adriano, D. C., A. L. Page, A. A. Elseewi, A. C. Chang, and I. Straughan. 1980. J. Environ. Qual. 9: 333–344.
3. Akins, M. B., and R. J. Lewis. 1976. Soil Sci Soc Am J40: 655–658.
4. Albert, W. B., and C. H. Arndt. 1931. S Carolina Agric Exp Sta 44th Annual Rep. Clemson, SC.
5. Alden, J. C. 1983. In W. H. Lederer and R. J. Fensterheim, eds. Arsenic-industrial, biomedical, environmental perspectives, 63–71. Reinhold Publ Corp, New York.