SPLIDSBOEL HANSEN, F. Ruslands ontologiske sikkerhed. Udenrigs, [S. l.], n. 1, p. 65–72, 2009. DOI: 10.7146/udenrigs.v0i1.119398. Disponível em: https://tidsskrift.dk/udenrigs/article/view/119398. Acesso em: 4 maj. 2024.