CELKA, Zbigniew. Relics of cultivation in the vascular flora of medieval West Slavic settlements and castles. Biodiversity: Research and Conservation, [S. l.], v. 22, p. 1–110, 2011. DOI: 10.2478/v10119-011-0011-0. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/v10119-011-0011-0. Acesso em: 30 jun. 2024.