Σταλίκας Αναστάσιος, and Μπούτρη Αλκμήνη. “The Role of Experiencing Positive Emotions in the Psychotherapeutic Process: A Review of the Theory and Research Literature”. Psychology: the Journal of the Hellenic Psychological Society 23, no. 1 (December 15, 2018): 70–91. Accessed July 18, 2024. https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/23019.