Estes, Richard J. “Interview With Dr. Richard J. Estes: Exploring Wellbeing, Social Progress, and Terrorism”. Middle East Journal of Positive Psychology 3, no. 1 (December 15, 2017): 12–15. Accessed June 12, 2024. https://www.middleeastjournalofpositivepsychology.org/index.php/mejpp/article/view/53.