1. “State of the Art and Future Directions in Solvent Extraction,” Proc. 4th Int. Solvent Extraction Workshop, Niagara Falls, Ontario, Canada, 2007.
2. Ritcey, G.M. and Ashbrook, A.W., Solvent Extraction. Principles and Applications to Process Metallurgy, Amsterdam: Elsevier, 1979.
3. Yurtov, E.V. and Murashova, N.M., Gels, microemulsions, and liquid crystals in extraction systems involving di-(2-ethylhexyl)phosphoric acid, Khim. Tekhnol., 2006, vol. 7, no. 6, pp. 26–31.
4. Bortnikova, U.V., Zhereb’eva, E.A., and Sinegribova, O.A., Conditions of formation and composition of the third phase in the Zr–HNO3–TBP–octane (decane) system, Khim. Tekhnol., 2005, vol. 6, no. 8, pp. 29–33.
5. Shavkunova, M.Yu. and Sinegribova, O.A., Composition of the third phase in the extraction of zirconium nitrate with TBP solutions in aliphatic diluents, Khim. Tekhnol., 2011, vol. 12, no. 9, pp. 551–556.