Taldykin, Oleksandr. “RETROSPEKTIVE ANALYSIS OF FORMS OF STATE (TERRITORIAL) ORGANIZATION: POLIS, POLIS UNION”. Scientific Bulletin of Dnipro State University of Internal Affairs, no. 1 (September 12, 2024): 138–143. Accessed November 15, 2024. http://visnik.dduvs.edu.ua/index.php/visnyk/article/view/103.