KOLB, MICHAEL. “RULE CHANGES IN COMPETITIVE BALL GAMES TO INCREASE GAME PARTICIPATION IN PLAYERS WITH LOW ABILITY TO PLAY”. Fiep Bulletin - online 83, no. 3 (outubro 31, 2014). Acessado maio 2, 2024. https://www.fiepbulletin.net/fiepbulletin/article/view/4680.