Mosin, Vasiliy Ivanovich. “Ranking of the 100 Most Hard-Working Tula People Generated Great Interest in the Region”. Vlast’ (The Authority) 30, no. 2 (April 24, 2022): 254-256. Accessed July 22, 2024. https://jour.fnisc.ru/index.php/vlast/article/view/8961.