Mori, Emiliano, Rachele Amerini, Giuseppe Mazza, Sandro Bertolino, Roberto Battiston, Andrea Sforzi, and Matti Menchetti. “Alien Shades of Grey: New Occurrences and Relevant Spread of Sciurus Carolinensis in Italy”. European Journal of Ecology 2, no. 1 (June 1, 2016): 13–20. Accessed May 2, 2024. https://journals.ku.edu/EuroJEcol/article/view/11638.