Xiaofei Lin, et al. «Psychometric Properties and Measurement Invariance of the 3×2 Achievement Goals Questionnaire for Exercise (3×2 AGQ-E) Among Chinese Mainland Adolescents». Revista De Psicología Del Deporte (Journal of Sport Psychology), vol. 32, n.º 2, agosto de 2023, pp. 351-6, https://mail.rpd-online.com/index.php/rpd/article/view/1488.