1. G. Liteanu, S. Gocan, Gradient Elution Chromatography, Halsted Press, New York (1974).
2. L. R. Snyder, J. W. Dolan, J. R. Gant, J. Chromatogr.165, 1 (1979).
3. J. W. Dolan, J. R. Gant, L. R. Snyder, J. Chromatogr.165, 31 (1979).
4. L. R. Snyder, in “High Performance Liquid Chromatography”, Vol. 1,Cs. Horváth Ed., Academic Press, New York (1980).
5. P. Jandera, J. Churacek, Gradient Elution in column liquid chromatography. Elsevier, Amsterdam (1985).