Tsitskari, Efi, Nickos Vernadakis, Andromahi Foridou, and Evaggelos Bebetsos. 2015. “Assessing adolescents’ Sport Participation Motives: Psychometric Evaluation of BRSQ”. Motricidade 11 (1):64-77. https://doi.org/10.6063/motricidade.3194.