FILIPIAK, Maciej. Distribution of silver-fir (Abies alba Mill.) in the Sudeten Mts. Biodiversity: Research and Conservation, [S. l.], n. 3-4, p. 294–299, 2006. DOI: 10.14746/biorc.2006.3-4.21. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/42603. Acesso em: 19 jan. 2026.