3. Sabelnikova M. A., Abdrakhmanova G. I., Gokhberg L. M., Dudorova O. Yu. Et al. Information society: the main characteristics of the constituent entities of the Russian Federation: statistical collection of Rosstat; Nat researched University “Higher School of Economics”. M.: HSE, 2018 .-216 p.
4. Sudarushkina I. V., Stefanova N. A. Digital economy ANI: ekonomika i uprav- leniye [ANI: economics and management], 2017, no.1 (18), pp. 182-184.
5. Chernova V. Yu. Russian consumer in the digital economy Diskussiya [Discussion], 2019, no 2, (93), pp. 38-41.