1. (1) Gidley, J.L., Holditch, S.A., Nierode, D.E. and Veatch, Jr., R.W. (eds.), Recent Advances in Hydraulic Fracturing, Richardson, TX, Henry L. Doherty Memorial Fund of AIME, (1989), p. 1, Society of Petroleum Engineers.
2. (2) Valko, P. and Economides, M.J., Hydraulic Fracture Mechanics, (1995), p. 1, Chichester, John Wiley & Sons.
3. (3) Yew, C.H., Mechanics of Hydaulic Fracturing, (1997), p. 1, Gulf Publishing Co., Houston, TX.
4. (4) Clifton, R.J. and Abou-Sayed, A.S., On the Computation of the Three-Dimensional Geometry of Hydraulic Fractures, Proc. SPE-AIME Symposium on Low-Permeability Gas Reservoirs, Denver, Colorado, (1979-5), pp. 1-7.
5. (5) Kurashige, M. and Clifton, R.J., Integral Equations for the Problem of a 3D Crack in an Infinite, Fluid-Filled, Poroelastic Solid, (1992), pp. 34-37, SPE Production Eng.