Karelin, Evgeny. “Zoning Reform As a Form of State Structure Modernization (based on Western Region Data)”. Gosudarstvennaya Sluzhba 11, no. 4 (July 15, 2009): 110–112. Accessed November 8, 2026. https://gosudarstvennaya-sluzhba.owebs.ru/article/view/20901.