Dolmen, Dag. “Zoogeography of Triturus Vulgaris (L.) and T. Cristatus (Laurenti) (Amphibia) in Norway, With Notes on Their Vulnerability”. Fauna norvegica 3 (December 31, 1982): 12-25. Accessed November 22, 2024. https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/6139.