1. P.R. Haddad, P.E. Jackson, Ion chromatography—Principles and Applications, Elsevier, Amsterdam, 1990.
2. B.D. Karcher, I.S. Krull, in: I.S. Krull (Editor), Trace Metal Analysis and Speciation, Elsevier, Amsterdam, 1991, pp. 123–166.
3. Liquid chromatographic separation of metal ions on a silica column
4. F.C. Smith, R.C. Chang, The Practice of Ion Chromatography, Wiley, New York, 1983.