Hatzifilalithis, Stephanie, Elisavet Chrysochoou, George Pavlidis, and Ana B. Vivas. “Online Social Networking and Cognitive Performance in Older Adults: A Greek-Canadian Study”. Psychology: the Journal of the Hellenic Psychological Society 22, no. 2 (December 15, 2017): 43–53. Accessed March 3, 2026. https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/23254.