1. Alaways, L.W. (1998). Aerodynamics of the curve-ball: An investigation of the effects of angular velocity on baseball trajectories. Unpublished doctoral dissertation, University of California, Davis, CA.
2. Alaways, L.W. and Lightfoot, R.B. (in press). Aerodynamics of a curveball: The Sikorsky lift data. Sports Engineering.
3. Alaways, L.W., Mish, S.P. and Hubbard, M. (in press). Identification of release conditions and aerodynamic forces in pitched baseball trajectories. Journal of Applied Biomechanics.
4. Allman, W.F. (1982). Pitching rainbows: The untold physics of the curve ball. Science, October, pp. 32-39.
5. Drury, Jr., J.F. (1953). The hell it don't curve! The American Mercury, May, pp. 101-106.