Lyapin, Denis A. “Soil Factor and Historical-Geographical Development of Rural Settlements in the Central Black-Earth Region in the 17th - Early 18th Centuries”. Russian Peasant Studies 11, no. 1 (January 1, 2026): 55–71. Accessed November 3, 2026. https://peasantstudies.owebs.ru/article/view/355.