1.
Burden, R. L. & Faires, J. D. Numerical analysis. (Brooks/Cole, Cengage Learning, 2011).
2.
Gerald, C. F. & Wheatley, P. O. Applied numerical analysis. (Pearson/Addison-Wesley, 2004).
3.
Süli, E. & Mayers, D. F. An introduction to numerical analysis. (Cambridge University Press, 2003). doi:http://dx.doi.org/10.1017/CBO9780511801181.
4.
Bradie, B. A friendly introduction to numerical analysis. (Pearson Prentice Hall, 2006).