1. The Travel & Tourism Competitiveness Report 2019. URL: https://www.weforum.org/reports/the-travel-tourism-competitiveness-report-2019.
2. Bulletin on current trends in the Russian economy. URL: https://ac.gov.ru/uploads/2-Publications/rus_feb_2020.pdf
3. Strategy for the Development of Tourism in the Russian Federation until 2035. URL: https://www.russiatourism.ru/contents/otkrytoe_agentstvo/strategiya-razvitiya-turizma-v-rossiyskoy-federatsii/strategiya-razvitiya-turizma/strategiya-razvitiya-turizma-v-rossiyskoy-federatsii-v-period-do-2035-goda/
4. Official website of the Association of Tour Operators of Russia. URL: https://www.atorus.ru/news/press-centre/new/53770.html
5. The reasons for the stagnation of Russian tourism are named. URL: https://www.vzsar.ru/news/2020/09/30/nazvany-prichiny-stagnacii-rossiyskogo-tyrizma.html.