1. Adair, R. K. (2002). The physics of baseball (3rd ed.). New York: Harper Collins.
2. Bahill, A. T., & Baldwin, D. G. (2004). The vertical illusions of batters. Baseball Research Journal, 32, 26–30.
3. Bahill, A. T., & Karnavas, W. J. (1989). Determining ideal baseball bat weights using muscle force-velocity relationships. Biological Cybernetics, 62, 89–97.
4. Bahill, A. T., & Karnavas, W. J. (1991). The ideal baseball bat. New Scientist, 130(1763), 26–31.
5. Baldwin, D. G. & Bahill, A. T. (2004). A model of the bat’s vertical sweetness gradient. In M. Hubbard, R. D. Mehta & J. M. Pallis (Eds.), The engineering of sport 5 (vol. 2, pp. 305–311). Proceedings of the 5th International Engineering of Sport Conference, September 13–16, 2004 Davis, CA: International Sports Engineering Association (ISEA), Sheffield, England.