1. Girevaya, Kh.Ya., More effective flotation of G coal by selecting the reagents on the basis of their quantumchemical characteristics, Cand. Sci. Dissertation, Magnitogorsk, 2006.
2. Medyanik, N.L., Girevaya, Kh.Ya., and Varlamova, I.A., Quantum-chemical approach to the selection of collectors for coal flotation, Koks Khim., 2006, no. 1, pp. 8–13.
3. Medyanik, N.L., Varlamova, I.A., and Girevaya, Kh.Ya., Development of a flotation reagent for low-metamorphic coal, on the basis of quantum-chemical calculations, Available from VINITI, no. 72-V2006 (Yekaterinburg, 2006).
4. Gyul’maliev, A.M., Golovin, G.S., and Gladun, T.G., Teoreticheskie osnovy khimii uglya (Theoretical Principles of Coal Chemistry), Moscow, 2003.
5. Reutov, O.A., Kurts, A.P., and Butin, K.P., Organicheskaya khimiya (Organic Chemistry), Moscow: BINOM, Laboratoriya Znanii, 2005, vol. 1.