Rocha, P. G. M. da, D. J. O. da Rocha, and A. L. Bertolasce. “<b>Sports Trainning intiation’s Influence on Motor Deveopment in Childhood: a Case study</b&gt; - Doi: 10.4025/reveducfis.V21i3.7853”. Journal of Physical Education , Vol. 21, no. 3, Sept. 2010, pp. 469-77, https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/7853.