M. Álvarez

Coach Autonomy Support and Quality of Sport Engagement in Young Soccer Players

J. Duda, I. Castillo, I. Balaguer, 2009, The Spanish journal of psychology.

The Coach-Created Motivational Climate, Young Athletes' Well-Being, and Intentions to Continue Participation

J. Duda, I. Castillo, I. Balaguer, 2012 .

Motivational climate, approach-avoidance achievement goals and well-being in young soccer players.

J. Duda, I. Castillo, I. Balaguer, 2010 .