Philipp, Nicolas M, Derek A Crawford, and Andrew C Fry. “A Total Score of Athleticism to Estimate the Amount of Variance Explained in On-Field Performance Within Collegiate American Football Players”. International Journal of Strength and Conditioning 2, no. 1 (March 10, 2022). Accessed March 29, 2024. https://journal.iusca.org/index.php/Journal/article/view/94.