1. Homsy, G. M., Viscous fingering in porous media, Annu. Rev. Fluid Mech., Vol. 19, 1987, pp. 271-311.
2. Lake, L.W., Enhanced Oil Recovery, Prentice Hall, Englewood Cliffs, NJ, 1989.
3. Yortsos, Y.C. and Hickernell, F.J., Linear stability of immiscible displacement in porous media, SIAM J. Appl. Math., Vol. 49, 1989, pp. 730-748.
4. Bear, J., Dynamics of Fluids in Porous Media, Wiley, New York, 1972.
5. Scheidegger, A.E., The Physics of Flow Through Porous Media, 3rd ed., University of Toronto Press, Toronto, 1974.