Mahotkin, I.L., H. Downes, E. Hegner, and A.D. Beard. 2003. “Devonian Dike Swarms of Alkaline, Carbonatitic and Primitive Magma-Type Rocks from the South Kola Peninsula: Geochemical and Isotopic Constraints on Plume-Lithospheric Interaction”. International Kimberlite Conference: Extended Abstracts 8 (June). https://doi.org/10.29173/ikc3221.