1. B.M. Moudgil, S. Behl, in: K.A. Matis (Ed.), Flotation Science and Engineering, Marcel Dekker, New York, 1995.
2. E.J.W. Verwey, J.Th.G. Overbeek, Theory of the Stability of Lyophobic Colloids, Elsevier, New York, 1948.
3. Universal diffusion-limited colloid aggregation
4. Universal reaction-limited colloid aggregation
5. R.J. Hunter, Foundations of Colloid Science, vol. 1, Oxford University Press, London, 1987.