1. Makogon, Yu.F., Geol. Polezn. Iskop. Mirovogo Okeana, 2010, no. 2, p. 5.
2. Makogon, Yu.F. and Omel’chenko, R.Yu., Geol. Polezn. Iskop. Mirovogo Okeana, 2012, no. 3, p. 5.
3. Nair, V.C., Gupta, P., and Sangwai, J.S., Sustainable Energy Technol. Policies, 2018, vol. 1, p. 265.
4. Perl’shtein, G.Z., Sergeev, D.O., Tipenko, G.S., Tumskoi, V.E., Khimenkov, A.N., Vlasov, A.N., Merzlyakov, V.P., and Stanilovskaya, Yu.V., Arktika: Ekol. Ekon., 2015, no. 2, p. 35.
5. Cherskii, N.V. and Bondarev, E.A., Dokl. Akad. Nauk SSSR, 1972, vol. 203, no. 3, p. 550.