Carvalho, João, Vanda Correia, and Duarte Araújo. “A Constraints-Led Approach to Skill Enhancement in Tennis”. ITF Coaching & Sport Science Review 21, no. 60 (August 31, 2013): 16–18. Accessed May 17, 2024. https://itfcoachingreview.com/index.php/journal/article/view/451.