Grigoriou Στεφανία, Zisi Βασιλική, Tachias Φρίξος, Gilyana Μάριλυν, and Bougiesi Μαρία. 2012. “Emotional Intelligence, Age and Physical Activity: Review of Contemporary Literature”. Inquiries in Physical Education and Sport 10 (1):17-29. https://journals.lib.uth.gr/index.php/inquiries/article/view/1373.