KOUTANIEMI, L. Physical characteristics and palaeogeography of the Oulanka-Paanajärvi region on the Finnish-Karelian border. Fennia - International Journal of Geography, [S. l.], v. 177, n. 1, p. 3–9, 1999. Disponível em: https://fennia.journal.fi/article/view/8927. Acesso em: 16 may. 2024.