Redin, Dmitry, and Larisa Soboleva. “The Epoch of the Enlightenment: From the Voyages of Peter I to the Ideas of the Catherinian Period”. Quaestio Rossica 5, no. 2 (June 30, 2017): 303-312. Accessed September 23, 2021. https://qr.urfu.ru/ojs/index.php/qr/article/view/224.