1. Measuring psychological need states in sport: Theoretical considerations and a new measure;Bhavsar;Psychology of Sport and Exercise 47 101617,2020
2. Brière, N. M., Vallerand, R. J., Blais, M. R., & Pelletier, L. G. (1995). Développement et Validation d'une Mesure de Motivation Intrinsèque, Extrinsèque et d'Amotivation en Contexte Sportif: L'Échelle de Motivation dans les Sports (ÉMS). International journal of sport psychology.
3. Deci, E. L., & Ryan, R. M. (2013). Intrinsic motivation and self-determination in human behavior. Springer Science & Business Media.
4. Dimensions of achievement motivation in schoolwork and sport;Duda;Journal of Educational Psychology,2022
5. Coaching life skills through football: A study of award-winning high school coaches;Gould;Journal of Applied Sport Psychology,2017