RODRIGUES, Ana Dalila; LÁZARO, João Paulo; FERNANDES, Helder Miguel; VASCONCELOS-RAPOSO, José. Characterization of the negativism, activation, self-confidence and cognitive orientations levels of alpinists. Motricidade, [S. l.], v. 5, n. 2, p. 63–86, 2009. DOI: 10.6063/motricidade.182. Disponível em: https://revistas.rcaap.pt/motricidade/article/view/182. Acesso em: 31 oct. 2026.