1. Arkenbout, G.F., Melt Crystallization Technology, Lancaster, PA: Technomic, 1995.
2. Devyatykh, G.G. and Elliev, Yu.P., Vvedenie v teoriyu glubokoi ochistki veshchestv (Introduction to the Theory of Fine Purification of Substances), Moscow: Nauka, 1981.
3. Gel’perin, N.I. and Nosov, G.A., Osnovy tekhniki fraktsionnoi kristallizatsii (Principles of Fractional-Crystallization Techniques), Moscow: Khimiya, 1986.
4. Jansens, P.J., Ham, R., Bruinsma, O.S.L., Rosmalen, G.M., and Matsuoka, M., The Purification Process in Hydraulic Packed-Bed Wash Columns, Chem. Eng. Sci., 1995, vol. 50, no. 17, p. 2717.
5. Scholz, R. and Ruemekorf, R., Industrial Wash Column Technology, Proc. of the 11th Int. Workshop on Industrial Crystallization (BIWIC 2004), September 15–17, 2004, Gyeongju, Republic of Korea, p. 116.