Maliugin, Oleg I. “International Scientific Conference «November Meeting – XIII» in Honor of the Academicians N. M. Nikolsky and V. N. Pertsev (Minsk, 14–15 November, 2019)”. Journal of the Belarusian State University. History, no. 1, Feb. 2020, pp. 101-5, https://journals.bsu.by/index.php/history/article/view/1149.