Salama-Younes, Marei. 2018. “علم النفس الإيجابي وعلوم التربية البدنية والرياضة: تداخل وتفاعل (Positive Psychology in Physical Education and Sport Sciences: Interference and Interaction)”. Middle East Journal of Positive Psychology 4 (December):65-79. https://www.middleeastjournalofpositivepsychology.org/index.php/mejpp/article/view/65.