Ioffe, Emanuil G. 2022. “Shumeiko M. F., Yanovskaya V. V., Yanovskiy O. A. Unknown V. I. Picheta”. Journal of the Belarusian State University. History, no. 2 (May): 95-97. https://journals.bsu.by/index.php/history/article/view/4696.