1. Application of reverse osmosis to the manufacture of dried whole milk and skim-milk
2. Ion adsorption in weakly charged membranes. Effects on salt flux and membrane potential
3. Dean, J. A.; Lange’s Handbook of Chemistry, 12th ed., p. III-120, McGraw-Hill Book Company (1979)
4. Echizen, H., X. H. Xing, N. Shiragami and H. Unno; “Membrane Separation of Monovalent Metal Ions from Cheese Whey Model Solution,” p. 25–28, Advances in Bioseparation Engineering 1993 (1994)
5. Gutman, R. G.; Membrane Filtration: The Technology of Pressure-driven Crossflow Processes, p. 33, Adam Hilger, Bristol (1987)