Núñez, Antonio, Francisco Xavier Ponseti, Albert Sesé, and Alexandre Garcia-Mas. “Anxiety and Perceived Performance in Athletes and Musicians: Revisiting Martens”. Revista de Psicología del Deporte (Journal of Sport Psychology) 29, no. 1 (September 30, 2020): 21–28. Accessed June 21, 2021. https://rpd-online.com/index.php/rpd/article/view/38.