1. Arnold, JA, Brown, B, Micheli, RP, and Coker, TP. Anatomical and physiological characteristics to predict football ability.;Am J Sports Med,1980
2. Barker, M, Wyatt, TJ, Johnson, RL, Stone, MH, OBryant, HS, Poe, C, and Kent, M. Performance factors, psychological assessment, physical characteristics, and football playing ability.;J Strength Cond Res,1993
3. Berg, K, Latin, R, and Baechle, T. Physical and performance characteristics of NCAA Division 1 football players.;Res Q Exerc Sport,1990
4. Black, W and Roundy, E. Comparisons of size, strength, speed, and power in NCAA Division 1-A football players.;J Strength Cond Res,1994
5. Bonnette, R, Spaniol, F, Melrose, D, Ocker, L, and Bain, J.;J Strength Cond Res,2011