Zając, Adam, Barbara Tokarska-Guzik, and Maria Zając. “The Role of Rivers and Streams in the Migration of Alien Plants into the Polish Carpathians”. Biodiversity: Research and Conservation 23 (February 22, 2012): 43–56. Accessed July 18, 2024. https://pressto.amu.edu.pl/index.php/biorc/article/view/v10119-011-0012-z.