1. P.C. Wang, Numerical Methods in Structural Mechanics, John Wiley & Sons, 1980.
2. F. Schied, Numerical Analysis, Schaum Series, McGraw-Hill, 1968.
3. E.V. Krishnamoorthy and S.K. Sen, Computer Based Numerical Algorithms, 2nd Edition, Affiliated East-West Press, 1998.
4. R. Ali, Finite difference methods in vibration analysis, Shock and Vibration Digest, V.15, No. 1, 1983, pp 3–7.
5. F.B. Hilderbrand, Introduction to Numerical Analysis, McGraw-Hill, 1976.