“Eletromyographic Study of the Rectus Femoris and Bíceps Femoris (long Head) Muscles During Bilateral Isotonic Contraction in a 450 Leg Press Apparatus”. Bioscience Journal, vol. 22, no. 3, June 2007, https://seer.ufu.br/index.php/biosciencejournal/article/view/6810.