OSADOWSKI, Zbigniew. Threatened, protected, and rare species of vascular plants in spring complexes in the central part of Polish Pomerania. Biodiversity: Research and Conservation, [S. l.], n. 1-2, p. 174–180, 2006. DOI: 10.14746/biorc.2006.1-2.36. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/42224. Acesso em: 5 aug. 2026.