1. G. Opfermann, W. Schaenzer, Recent Adv. Doping Anal. (4). Proc. Manfred Donike Workshop, Cologne Workshop Dope Anal., 14th, 1996, p. 247.
2. D.R. Knapp, Handbook of Analytical Derivatization Reactions, Wiley, New York, 1979.
3. Derivatization procedures for gas chromatographic–mass spectrometric determination of xenobiotics in biological samples, with special attention to drugs of abuse and doping agents
4. K. Blau, J.M Halker (Eds.), Handbook of Derivatives for Chromatography, Wiley, Chichester, 2nd ed., 1993.
5. Coupling chemical derivatization reactions with supercritical fluid extraction