1. Bellen A, Zennaro M. Numerical Methods for Delay Differential Equations. Oxford: Clarendon Press, 2003
2. Chan W C, Green D. Stablility and bifurcation in delay diffusion models. Diff Equa Dynam Syst, 1993, 1(1): 87–100
3. Green D, Stech H W. Diffusion and Hereditary Effects in a Class of Population Models in Differential Equations and Applications in Ecology, Epidemics, and Population Problems. New York: Academic Press, 1981
4. Haberman R. Applied Partial Differential Equations: with Fourier Series and Boundary Value Problems. 4th ed. New Jersey: Pearson Prentice Hall, 2004
5. Higham D J, Sardar T. Existence and stability of fixed points for a discretized nonlinear reaction-diffusion equation with delay. Appl Numer Math, 1995, 18(1-3): 155–173