KAMIŃSKI, Dariusz. Floristic diversity on the early medieval earthworks of Chełmno Land (Ziemia Chełmińska) in NW Poland. Biodiversity: Research and Conservation, [S. l.], n. 3-4, p. 344–347, 2006. DOI: 10.14746/biorc.2006.3-4.33. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/42622. Acesso em: 11 dec. 2025.