Grigoriou Σ., Zisi Β., Tachias Φ., Gilyana Μ., and Bougiesi Μ. “Emotional Intelligence, Age and Physical Activity: Review of Contemporary Literature”. Inquiries in Physical Education and Sport, vol. 10, no. 1, June 2012, pp. 17-29, doi:10.26253/heal.uth.ojs.ispe.2012.1373.