1. T.C. Lo, M.H.I. Baird, C. Hanson (Eds.), Handbook of Solvent Extraction, Wiley-Interscience, New York, 1983, pp. 131–176, 235–331, 649–671.
2. M.R. El-Sourougy, A. Ibrahim, H.F. Aly, Purification of Uranium From Zirconium Using Mixer–Settler Unit, Solvent Extraction, Wiley-Interscience, New York, 1992, pp. 729–733.
3. G.A. Rowden, Davy McKee's combined mixer settler, Extraction '84: Liquid–Liquid Extraction Science, The Metallurgical Soc., New York, 1984, pp. 125–138.
4. A.E. Isaacson, L.D. Redden, Copper solvent extraction from highly acidic leach liquors, EPD Congress 1994, TMS, Warrendale, PA, 1994, pp. 745–762.
5. Study on a new type of mixer–settler;Hadjiev;Chem. Eng. J.,1992