DRUZHININ, Alexander; KOLOSOV, Vladimir. Introduction. Journal of Geography, Politics and Society, [S. l.], v. 8, n. 2, p. 5–6, 2018. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/3116. Acesso em: 15 may. 2025.