1. C.J. King, Separation Processes, 2nd edn. (McGraw-Hill Book Company, New York, 1980)
2. Separation & Purification, Critical Needs and Opportunities (National Academy Press, Washington, National Research Council, 1987)
3. J.H. van’t Hoff, loc. cit. Chap. 8 Ref. [9]
4. M.C. Porter, Handbook of Industrial Membrane Technology (Noyes Publications, Park Ridge, New Jersey, 1990)
5. W.S. Ho, K.K. Sirkar (eds.), Membrane Handbook (Van Nostrand Reinhold, New York, 1992)