V. KRYUKOVA, O.; L. MARTYNOV, V.; YE. SAZONOVA, I.; D. POLYAKOVA, S. MAIN SPATIAL PROBLEMS OF ST. PETERSBURG. European Journal of Geography, [S. l.], v. 7, n. 2, p. 85–95, 2016. Disponível em: https://www.eurogeojournal.eu/index.php/egj/article/view/398. Acesso em: 18 oct. 2025.