Podoprigora, Y., I. Volchkova, and E. Ufimtseva, “Management of Agglomeration Processes in Russia: Content and Specifics”, Власть и публичное управление, Management Issues, 18/6 (2015), 83-90, https://voprosy-upravleniya.owebs.ru/article/view/24247, accessed 8 Nov. 2026.