1. K. Hammarstrand, “Gas Chromatographic Analysis of Pesticides,” Varian Associates, Palo Alto, 1976, p. 96.
2. W. W. Thornburg, “Analytical Methods for Pesticides, Plant Growth Regulators and Food Additives,” ed. by G. Zweig, Vol. I, Academic Press, New York, 1963, p. 87.
3. H. A. Stansbury, Jr. and R. Miskus, “Analytical Methods for Pesticides, Plant Growth Regulators and Food Additives,” Vol. II, ed. by G. Zweig, Academic Press, New York, 1964, p. 321.
4. W. G. Jennings, “Gas Chromatography with Glass Capillary Columns,” Academic Press, New York, 1980.
5. L. S. Ettre, Interpretation of Analytical Results, “The Practice of Gas Chromatography,” ed. by L. S. Ettre and A. Zlatkis, Interscience, New York, 1967, p. 381.