Salvigsen Otto, Forman Steven L., and Miller Gifford H. “Thermophilous Molluscs on Svalbard During the Holocene and Their Paleoclimatic Implications”. Polar Research 11, no. 1 (January 6, 1992): 1-10. Accessed March 28, 2024. https://polarresearch.net/index.php/polar/article/view/2283.