“Study of the Influence of Various Methods Based on Strength and Strength-Speed on the Competition Outcome in Middle-Distance Races (correlation Analysis)”. Annals of “Dunarea de Jos” University of Galati. Fascicle XV, Physical Education and Sport Management, vol. 1, July 2012, pp. 181-3, https://ojs.ugal.ro/index.php/efms/article/view/47.