Jakobsen, Per, and Tom Klepaker. “Freshwater Tolerance in the Trachurus Form of Three-Spined Stickleback Gasterosteus Aculeatus L. In West Norway”. Fauna norvegica 6 (December 31, 1985): 9-12. Accessed November 22, 2024. https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/6109.