SILVOLA, T. Quantitative observations on the bird fauna in the fjeld area of Paistunturit (InL) in summer 1960 and 1964. Ornis Fennica, [S. l.], v. 43, n. 2, p. 60–70, 1966. Disponível em: https://ornisfennica.journal.fi/article/view/132718. Acesso em: 20 apr. 2025.