Occhipinti-Ambrogi, Anna, and Bella Galil. “Marine Alien Species As an Aspect of Global Change”. Advances in Oceanography and Limnology 1, no. 1 (June 1, 2010): 199-218. Accessed October 13, 2019. https://pagepressjournals.org/index.php/aiol/article/view/5300.