N. V. Gal’tseva, O. P. Kolomiyets, and O. S. Favstritskaya, “Socioeconomic Situation of the Indigenous Small Peoples in the Chukotka Autonomous Okrug: Status and Prospects”, Living Standards of the Population in the Regions of Russia, vol. 13, no. 2, pp. 90-94, Jul. 2017.