1. J.P. Van der Hoek, P.A.C. Bonné, E.A.M. Van Soest, Application of hyperfiltration at the Amsterdam waterworks: effect of pretreatment on operation and performance, Proceedings of the American Waterworks Association Membrane Technology Conference, 13–16 August 1995, Reno, USA, pp. 277–294
2. M.C. Van der Leeden, The Role of Polyelectrolytes in Barium Sulfate Precipitation, Ph.D. Thesis, TU Delft, 1991
3. J.P. Van der Hoek, P.A.C. Bonné, E.A.M. Van Soest, Fouling of reverse osmosis membranes: the effect of pretreatment and operating conditions, Proceedings of the American Waterworks Association Membrane Technology Conference, 23–26 February 1997, New Orleans, USA
4. Permasep Engineering Manual (PEM), Du Pont de Nemours and Co., 1982
5. J.C. Cowan, Water-Formed Scale Deposits, Gulf Publishing Company, 1992