1. Mashkovskii, M.D., Lekarstvennye sredstva (Drugs), Moscow: Novaya Volna, 2002, vols. 1, 2.
2. Soldatenkov, A.T., Kolyadina, N.M., and Shendrik, I.V., Osnovy organicheskoi khimii lekarstvennykh veshchestv (Principles of the Organic Chemistry of Drugs), Moscow: Mir, 2003, p. 8.
3. Lednicer, D., Strategies for Organic Drug Synthesis and Design, New York: Wiley, 1998, p. 1.
4. Belan, S.R., Grapov, A.F., and Mel’nikova, G.M., Novye pestitsidy. Spravochnik (New Pesticides. Handbook), Moscow: VNIIKhSZR, 2001, p. 1.
5. Gaile, A.A., Somov, V.E., and Varshavskii, O.M., Aromaticheskie uglevodorody: vydelenie, primenenie, rynok (Aromatic Hydrocarbons: Isolation, Application, and Market), St. Petersburg: Khimizdat, 2000.