Безрук, Т. В. “«Twelve Points» by Brigadier S. Velyaminov – the Project of Reforming the Tax System and Administrative Apparatus of Hetman-Rule in 1722 – 1727”. Problems of legality, no. 125 (March 1, 2014): 32–39. Accessed May 3, 2024. http://plaw.nlu.edu.ua/article/view/52458.