Kaisto, Virpi, and Olga Brednikova. “Lakes, Presidents and Shopping on Mental Maps: Children’s Perceptions of the Finnish–Russian Border and the Borderland”. Fennia - International Journal of Geography 197, no. 1 (April 29, 2019): 58–76. Accessed October 19, 2021. https://fennia.journal.fi/article/view/73208.