Brown, D. (n.d.). What is Tracker? Retrieved from https://physlets.org/tracker/

Jones, A. Z. (2018, December 07). What Is Oscillation in Physics? Retrieved from https://www.thoughtco.com/oscillation-2698995

List of moments of inertia. (2019, March 14). Retrieved from https://en.wikipedia.org/wiki/List_of_moments_of_inertia

Ruskell, T., & Tipler, P. A. (2008). Student study guide: For Tipler and Moscas Physics for scientists and engineers, sixth edition. New York, NY: W.H. Freeman.