Rodrigues, Ana Dalila, João Paulo Lázaro, Helder Miguel Fernandes, and José Vasconcelos-Raposo. “Characterization of the Negativism, Activation, Self-Confidence and Cognitive Orientations Levels of Alpinists”. Motricidade 5, no. 2 (June 1, 2009): 63–86. Accessed October 3, 2026. https://revistas.rcaap.pt/motricidade/article/view/182.