1. Adair, R. K. The physics of baseball. Phys. Today. 43:103, 1990.
2. Agel, J., T. P. Dompier, R. Dick, and S. W. Marshall. Descriptive epidemiology of collegiate men’s ice hockey injuries: national collegiate athletic association injury surveillance system, 1988–1989 through 2003–2004. J. Athl. Train. 42:241–248, 2007.
3. Albert, J. Baseball data at season, play-by-play, and pitch-by-pitch levels. J. Stat. Educ. 18:1–27, 2010.
4. Albert, J. Using the count to measure pitching performance. J. Quant. Anal. Sports 6:1–28, 2010.
5. Broglio, S. P., B. Schnebel, J. J. Sosnoff, S. Shin, X. Fend, X. He, and J. Zimmerman. Biomechanical properties of concussions in high school football. Med. Sci. Sports Exerc. 42:2064–2071, 2010.