1. L.B. Tepper, H.L. Handy, R.I. Chamberlin, Toxicity of Beryllium Compounds, Elsevier, Amsterdam, 1961.
2. E. Berman, Toxic Metals and Their Analysis, Heyden, London, 1980, Chapter 6.
3. Metodos Normalizados para el Analisis de Aguas potables Residuales, American Public Heath Association, American Water Works Association, Water Pollution Control Federation, Diaz de Santos, Madrid, 1992, Chapter 3, pp. 3.88–3.90.
4. D.A. Everest, The Chemistry of Beryllium, Elsevier, New York, 1964, pp. 133–140.
5. Z. Marczenko, Spectrophotometric Determination of Elements, Wiley, New York, 1976, pp. 142–148.