Axler, Sheldon. 2024. Linear Algebra Done Right. 4th ed. Springer. https://linear.axler.net/.
Hartman, Gregory. 2011. Fundamentals of Matrix Algebra. 3rd ed. Self-published. http://www.apexcalculus.com/other-texts.
Levin, Oscar. 2021. Discrete Mathematics: An Open Introduction. 3th Edition, 5th Printing. Self-published. http://discrete.openmathbooks.org.
Webb, M. P. K., and D. Sidebotham. 2020. “Bayes’ Formula: A Powerful but Counterintuitive Tool for Medical Decision-Making.” BJA Education 20 (6): 208–13. https://doi.org/10.1016/j.bjae.2020.03.002.
Weisstein, Eric W. n.d. “Wolfram MathWorld.” Wolfram Research. https://mathworld.wolfram.com/.
Warning. These sources are locked behind corporate paywalls or distributed unethically with DRM encryption and/or surveillance.
Cutrone, Joseph W. n.d. “Linear Algebra from Elementary to Advanced Specialization.” Online course. Johns Hopkins University; Coursera. https://www.coursera.org/specializations/linear-algebra-elementary-to-advanced.
Galilei, Galileo. 1623. The Assayer. Lynx.
Peirce, Benjamin. 1895. “On Quantity, with Special Reference to Collectional and Mathematical Infinity.” Unpublished manuscript.