FREITAS, S. P. F. de; DIAS, C. S. L.; FONSECA, A. M. F. L. M. da. Elite portuguese soccer players’ use of psychological techniques: Where, when and why. Journal of Human Sport and Exercise, [S. l.], v. 8, n. 3, p. 847–860, 2013. DOI: 10.4100/jhse.2013.83.10. Disponível em: https://www.jhse.ua.es/article/view/2013-v8-n3-elite-portuguese-soccer-players-use-of-psychological-. Acesso em: 19 apr. 2024.