ZENG, H. Z.; LEUNG, R. W.; LIU, W. An Examination of Competitive Anxiety and Self-Confidence among College Varsity Athletes: 大學代表隊選手之競賽焦慮與自信的檢驗研究. Asian Journal of Physical Education & Recreation, [S. l.], v. 14, n. 2, p. 6–12, 2008. DOI: 10.24112/ajper.141719. Disponível em: https://ejournals.lib.hkbu.edu.hk/index.php/ajper/article/view/1719. Acesso em: 11 aug. 2022.