Hatteland, Bjørn Arild, Steffen Roth, Arild Andersen, Kristin Kaasa, Bente Støa, and Torstein Solhøy. “Distribution and Spread of the Invasive Slug Arion Vulgaris Moquin-Tandon in Norway”. Fauna norvegica 320 (February 13, 2013): 13-26. Accessed March 29, 2024. https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/1473.