MARJAKANGAS, A. Snow Buntings Plectrophenax nivalis burrowing in the snow. Ornis Fennica, [S. l.], v. 58, n. 2, p. 89–90, 1981. Disponível em: https://ornisfennica.journal.fi/article/view/133067. Acesso em: 19 apr. 2025.