1. Amos user's guide;Arbuckle,1997
2. Sport psychology: Concepts and application;Bakker,1995
3. The moderator–mediator variable distiction in social psychological research: Conceptual, strategic, and statistical considerations;Baron;Journal of Personality and Social Psychology,1986
4. Aggression: A social learning perspective;Bandura,1973
5. Self-efficacy: The exercise of control;Bandura,1997