Sharov, N., and L. P. Sviridenko. “Precambrian Lithospheric Evolution of the Fennoscandian Shield”. Geofizicheskiy Zhurnal 39, no. 5 (October 26, 2017): 47–62. Accessed November 23, 2024. https://journals.uran.ua/geofizicheskiy/article/view/112341.