Tebenkov A. M., and Sirotkin A. N. “A New Occurrence of Cenozoic(?) Basalt from Manbreen, Ny Friesland, Northeastern Spitsbergen”. Polar Research 8, no. 2 (January 12, 1990): 295-298. Accessed April 25, 2024. https://polarresearch.net/index.php/polar/article/view/2392.