Psychology of Sport and Exercise
Psychology of Sport & Exercise > 2001 > 2 > 3 > 157-172
Psychology of Sport & Exercise > 2003 > 4 > 2 > 125-139
Psychology of Sport & Exercise > 2001 > 2 > 3 > 157-172
Psychology of Sport & Exercise > 2003 > 4 > 2 > 125-139