García, F., Gracia, E. and Zeleznova, A. (2013) “Validation of the English version of the five-factor self-concept questionnaire”, Psicothema, 25(Número 4), pp. 549–555. Available at: https://reunido.uniovi.es/index.php/PST/article/view/10087 (Accessed: 18 May 2024).