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Eckel, Bruce. Thinking in C++. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 2000. Print.
Harbison, Samuel P., and Guy L. Steele. C, a Reference Manual. 5th ed. Upper Saddle River, N.J.: Prentice Hall, 2002. Print.
Lewis, John, William Loftus, and Allan Smith. Java Software Solutions: Foundations of Program Design. Ninth edition, global edition. Harlow, Essex: Pearson Education Limited, 2018. Web. <https://ebookcentral.proquest.com/lib/uea/detail.action?docID=5573666>.
Simmons, Robert. Hardcore Java. 1st ed. Sebastopol, CA: O’Reilly. Web. <https://learning.oreilly.com/library/view/hardcore-java/0596005687/?ar=>.
