Шаповаленко, М. В. “Authoritarian/Democracy Waves in Theory of Democratic Transition”. The Journal of V.N. Karazin Kharkiv National University. Series "Issues of Political Science" 27, no. 1132 (1): 30-35. Accessed June 5, 2026. https://periodicals.karazin.ua/politology/article/view/1333.