1. Osinski, E.D. (1998). International baseball overview. In Injuries in Baseball (edited by J.R. Andrews, B. Zarins and K.E. WiIk), pp. 615-620. Philadelphia, PA: Lippincott-Raven.
2. Thurston, B. (1998). The fine art of pitching: Coach's perspective. In Injuries in Baseball (edited by J.R. Andrews, B. Zarins and K.E. Wilk), pp. 589-603. Philadelphia, PA: Uppincott-Raven.
3. Vaughn, R.E. (1985). Three-dimensional kinematics of the baseball pitch. In Biomechanics in Sports II (edited by J. Terauds and J.N. Barham), pp. 72-78. Del Mai, CA: Academic Publishers.