Katrovsky А. П. Non-state higher education: territorial organization and role in regional development. HERALD OF TVER STATE UNIVERSITY. SERIES: GEOGRAPHY AND GEOECOLOGY, [S. l.], n. 1, p. 107–114, 2014. Disponível em: https://journal.tversu.ru/index.php/geo/article/view/313. Acesso em: 19 may. 2024.