Mumbardó-Adam, C., J. Guàrdia-Olmos, and C. Giné. “Assessing Self-Determination in Youth With and Without Disabilities: The Spanish Version of the AIR Self-Determination Scale”. Psicothema, vol. 30, no. Número 2, May 2018, pp. 238-43, https://reunido.uniovi.es/index.php/PST/article/view/16900.