Bradie, Brian. 2006. A Friendly Introduction to Numerical Analysis. Upper Saddle River: Pearson Prentice Hall.
Burden, Richard L., and J. Douglas Faires. 2011. Numerical Analysis. 9th ed., International ed. Australia: Brooks/Cole, Cengage Learning. https://ebookcentral.proquest.com/lib/bristol/detail.action?docID=5132612.
Gerald, Curtis F., and Patrick O. Wheatley. 2004. Applied Numerical Analysis. 7th ed. Boston, [Mass.]: Pearson/Addison-Wesley.
Süli, Endre, and D. F. Mayers. 2003. An Introduction to Numerical Analysis. Cambridge: Cambridge University Press. https://doi.org/http://dx.doi.org/10.1017/CBO9780511801181.