Aciego, Ramón, Lorena García, and Moisés Betancort. “Effects of Chess Training Method, Comprehensive Training Versus Tactical Training, in Cognitive and Socio-Emotional Competences of Schoolchildren”. Universitas Psychologica 15, no. 1 (July 1, 2016): 165–176. Accessed October 18, 2025. https://revistas.javeriana.edu.co/index.php/revPsycho/article/view/4518.