1. Gaile, A.A., Somov, V.E., Varshavskii, O.M., and Semenov, L.V., Sulfolan (Sulfolane), St Petersburg: Khimizdat, 1998.
2. Khimicheskii entsiklopedicheskii slovar’ (Chemical Encyclopedic Dictionary), Knunyants, I.L., Ed., Moscow: Sovetskaya Entsiklopediya, 1983.
3. Ogorodnik, S.K., Lesteva, T.M., and Kogan, V.B., Azeotropnye smesi: spravochnik (Azeotropic Mixtures: A Handbook), Leningrad: Khimiya, 1971.
4. Sharipov, A.Kh., Khim. Prom., 2000, no. 7, pp. 337–345.
5. Okawa, J., Kushibuchi, T., Iokoyama, S., et al., Japanese Patent 11255.765, Chem. Abstr., 1999, vol. 131, no. 214187.