1. Bodrunov, S., Plotnikov, V., & Vertakova, Y. (2017). Technological development as a factor of ensuring the national security. In Vision 2020: Sustainable Economic development, Innovation Management, and Global Growth (pp. 2666–2674).
2. Bogomazova, I. V., Anoprieva, E. V., & Klimova, T. B. (2019). Digital economy in the tourism and hospitality industry: Trends and prospects. Service in Russia and Abroad, 13(3 (85)), 34–47.
3. Dogru, T., & Bulut, U. (2018). Is tourism an engine for economic recovery? Theory and empirical evidence. Tourism Management, 67, 425–434. https://doi.org/10.1016/j.tourman.2017.06.01
4. Government of the Russian Federation. (2019). Tourism development strategy in the Russian Federation for the period up to 2035. Retrieved from http://government.ru/docs/37906/
5. Kleinlein, R., García-Faura, Á., Luna Jiménez, C., Montero, J. M., Díaz-de-María, F., & Fernández-Martínez, F. (2019). Predicting image aesthetics for intelligent tourism information systems. Electronics, 8(6), 671. https://doi.org/10.3390/electronics8060671