ROSTAŃSKI, Krzysztof. The occurring of Oenothera species in Scandinavia. Biodiversity: Research and Conservation, [S. l.], n. 1-2, p. 64–68, 2006. DOI: 10.14746/biorc.2006.1-2.14. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/41378. Acesso em: 10 jan. 2026.