Isidori, E., M. Migliorati, R. Ramos Echazarreta, and C. Maulini. “The Questionnaire for Detecting the Pedagogical Profiles of Sports Coaches: A Contribution to the Research in Sport Pedagogy”. ITALIAN JOURNAL OF EDUCATIONAL RESEARCH, no. 14, Oct. 2015, pp. 141-56, https://ojs.pensamultimedia.it/index.php/sird/article/view/1593.