1. Baxter, G. P. and C. C. Wallace (1916): Changes in volume upon solution in water of the halogen salts of the alkali metals.Journal of American Chemical Society, 38, 70–104.
2. Brooks, R.H. and A.T. Corey (1966): Properties of porous media affecting fluid flow. Proceedings of American Society of Civil Engineers, Journal of Irrigation and Drainage Division, 92, 61–88.
3. IPCC (Intergovernmental Panel on Climate Change) (2001): Climate Change 2001: The Scientific Basis, J. T. Houghton et al. (editors), Cambridge University Press, Cambridge UK, 881 pp.
4. Pinder, G. F. and W. G. Gray (1977): Finite Element Simulation in Surface and Subsurface Hydrology: Academic Press, New York, 169–183.
5. Scheidegger, A.E. (1961): General theory of dispersion in porous media. Journal of Geophysical Research, 66, 3273–3278.