Celia, M.A., Russell, T.F., Herrera, I. and Ewing, R.E. (1990) An Eulerian-Langrangian Localized Adjoint Method for the Advection-Diffusion Equation. Advances in Water Resources, 13, 187-206.
 Dehgan, M. (2004) Weighted Finite Difference Techniques for the One-Dimensional Advection Diffusion Equation. Applied Mathematics and Computation, 147, 307-319.
 Evans, D.J. and Sahimi, M.S. (1988) The Alternating Group Explicit (AGE) Iterative Method for Solving Parabolic Equations. I: Two-Dimensional Problems. International Journal of Computer Mathematics, 24, 311-341.
 Evans, D.J. and Sahimi, M.S. (1989) The Alternating Group Explicit (AGE) Iterative Method to Solve Parabolic and Hyperbolic Partial Differential Equations. Annual Review of Numerical Fluid Mechanics and Heat Transfer, 2, 283-389.
 Evans, D.J. and Sahimi, M.S. (1990) The Solution of Nonlinear Parabolic Partial Differential Equations by the Alternating Group Explicit (AGE) Method. Computer Methods in Applied Mechanics and Engineering, 84, 15-42.
 Evans, D.J. and Sahimi, M.S. (1992) The AGE Solution of the Bi-Harmonic Equation for the Deflection of Uniformly Loaded Square Plate. Report 748, Department of Computer Studies, Loughborough University, Loughborough.
 Sahimi, M.S. and Evans, D.J. (1994) The Numerical Solution of a Coupled System of Elliptic Equations Using the AGE Fractional Scheme. International Journal of Computer Mathematics, 50, 65-87.