1. Differential equations of the second order with retarded argument some problems of theory of vibrations of systems with retardation;Norkin;A.M.S.,1972
2. Ja.D. Mamedov, Numerical Analysis, Atatürk Üniversitesi, 1994 (in Turkish)
3. Numerical Recipes;Press,1988
4. Analytical approximations and Padé approximants for Volterra’s population model;Wazwaz;Applied Mathematics and Computation,1999
5. The modified decomposition method and Padé approximants for solving the Thomas–Fermi equation;Wazwaz;Applied Mathematics and Computation,1999