Psychology of Sport and Exercise
Psychology of Sport & Exercise > 2004 > 5 > 2 > 89-109
Psychology of Sport & Exercise > 2009 > 10 > 6 > 636-643
Psychology of Sport & Exercise > 2004 > 5 > 2 > 89-109
Psychology of Sport & Exercise > 2009 > 10 > 6 > 636-643