1. Gudkov, A.V., Kamenskii, I.L., Melikhova, G.S., Skiba, V.I., Tokarev, I.V., and Tolstikhin, I.N., The tritium–helium-3 method and its application to groundwater dating by the example of the Kirovsk Mine Region, Murmansk Oblast, Geochem. Int., 2014, no. 7, pp. 567–586.
2. Kalinnikov, V.T., Mazukhina, S.I., Masloboev, V.A., Chudnenko, K.V., and Maksimova, V.V., Physicochemical factors of the unacceptable natural water chemistry in the Khibiny massif, Dokl. Akad. Nauk, 2014, vol. 458, no. 5, pp. 551–554
3. Map of the SW slopes of the Khibiny Mountains. www.google.com/maps/67.6272937,33.4816331,11z
4. Climate of Kola Peninsula. http://www.protown.ru/information/hide/4346.html.
5. Chizhova, Yu.N., Isotope-geochemical features of snow cover and glacial ice under various glaciological conditions of Elbrus region, the Polar Urals, and the Khibiny, Cand. Sci. (Geogr.) Dissertation, Moscow: RGB, 2006, p. 178.