GĄBKA, Maciej. Habitat requirements of nymphaeids in humic lakes of the Wielkopolska region (western Poland). Biodiversity: Research and Conservation, [S. l.], n. 3-4, p. 357–360, 2006. DOI: 10.14746/biorc.2006.3-4.36. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/42625. Acesso em: 19 jan. 2026.