1de Oliveira ORB (2013) "A formula substituting the undetermined coefficients and the annihilator methods". Int. J. Math. Educ. Sci. Technol. 44: 462–468.

2D. Polyanin, ZaitsevVF(2003) Handbook of Exact Solutions for Ordinary Differential Equations, (2nd Edn), Chapman & Hall/CRC Press, Boca Raton.

3Teschl, Gerald (2012) Ordinary Differential Equations and Dynamical Systems. Providence: American Mathematical Society.

4Butcher, John C (2003) Numerical Methods for Ordinary Differential Equations, New York: John Wiley & Sons.

5Stoer, Josef; Bulirsch, Roland (2002) Introduction to Numerical Analysis (3rd ed.), Berlin, New York: Springer-Verlag.

6serles, Arieh (1996) A First Course in the Numerical Analysis of Differential Equations, Cambridge University Press, ISBN 978-0- 521-55655-2— the most basic method for solving an ODE

7Süli, Endre; Mayers, David (2003) An Introduction to Numerical Analysis, Cambridge University Press, ISBN 0521007941 — secondorder implicit method;

8Christian Grossmann, Hans-G. Roos, Martin Stynes (2007) Numerical Treatment of Partial Differential Equations. Springer Science & Business Media. ISBN 978-3-540-71584-9; 1 2

9Hoffman JD; Frankel S (2001) Numerical methods for engineers and scientists. CRC Press, Boca Raton.

10Majumdar P (2005) Computational methods for heat and mass transfer (1st edn).

11Taylor and Francis, New York.' Smith GD (1985) Numerical solution of partial differential equations: finite difference methods (3rd edn) Oxford University Press.

12K.W. Morton and D.F. Mayers(2005) Numerical Solution of Partial Differential Equations, An Introduction. Cambridge University Press.

13John Strikwerda (2004) Finite Difference Schemes and Partial Differential Equations (2nd edn). SIAM. ISBN 978-0-89871-639-9,

14Randall J. LeVeque, Finite Difference Methods for Ordinary and Partial Differential Equations,, SIAM, 2007,Peter Olver (2013) Introduction to Partial Differential Equations. Springer. Chapter 5: Finite differences. ISBN 978-3-319-02099-0.

15Reddy JN (2006) An Introduction to the Finite Element Method (Third edn) McGraw-Hill. ISBN 9780071267618.

16Zienkiewicz OC, TaylorRL, Zhu JZ (2005) The Finite Element Method: Its Basis and Fundamentals (Sixth ed.). Butterworth- Heinemann. ISBN 0750663200.

17Bathe KJ (2006) Finite Element Procedures. Cambridge, MA.

18Klaus-Jürgen Bathe. ISBN 097900490X Babuška, Ivo; Banerjee, Uday; Osborn, John E. (June 2004). "Generalized Finite Element Methods: Main Ideas, Results, and Perspective". International Journal of Computational Methods. 1: 67–103.

19Rudolf Freund William Wilson Ping Sa,"Regression Analysis", Academic Press,ISBN: 9780080522975, (2nd Edn),March 2000.

20Douglas C Montgomery, Elizabeth APeck, G Geoffrey Vining;"Introduction to Linear Regression Analysis", (5th Edn) April 2012, ISBN. 978-0-470-54281-1.