Psychology of Sport and Exercise
Psychology of Sport & Exercise > 2011 > 12 > 2 > 106-114
Psychology of Sport & Exercise > 2012 > 13 > 6 > 771-778
Psychology of Sport & Exercise > 2011 > 12 > 2 > 106-114
Psychology of Sport & Exercise > 2012 > 13 > 6 > 771-778