1. Newzoo: 2020 global games market report. https://newzoo.com/insights/trend-reports/newzoo-global-games-market-report-2020-light-version/
2. Newzoo: 2020 global esports market report. https://newzoo.com/insights/trend-reports/newzoo-global-esports-market-report-2020-light-version
3. Order of the Ministry of Sport of the Russian Federation № 470 of April 29 2016. https://www.garant.ru/products/ipo/prime/doc/71317030/
4. Hiltscher, J., Scholz, T.M.: Esports yearbook 2017/2018. Books on Demand. GmbH, Norderstedt (2019)
5. Cunningham, B.G., Fairley, S., Ferkins, L., Kerwin, S.: ESport: construct specifications and implications for sport management. Sport Manag. Rev. 21, 1–6 (2017). https://doi.org/10.1016/j.smr.2017.11.002