AFF 2022: What percentage of Russia speaks English. 26.03.2022 // All Famous Faqs. https://allfamousbirthday.com/faqs/what-percentage-of-russia-speaks-english/ (27.01.2023).

Bogomolov 2020: Bogomolov, O. 16 Aspects of Russian mass mentality. 16.04.2020 // LinkedIn. https://www.linkedin.com/pulse/16-aspects-russian-mass-mentality-oleg-bogomolov (24.01.2023).

Carrington & Tomkins 2014: Carrington, D. & Tomkins, R. Rise of the big spenders: Are Russians the world's best hotel guests? 17.04.2014 // CNN Travel. https://edition.cnn.com/travel/article/rise-of-the-big-spenders-are-russians/index.html (11.02.2023).

Dorsi 2009: Dorsi, S. Russians Are the Worst Tourists ... according to Brits. 28.09.2009 // TourismReview. https://www.tourism-review.com/travel-tourism-magazine-russians-are-the-worst-tourists-according-to-brits-article970 (11.02.2023).

eDiplomat 2016: Cultural Etiquette: Russia // eDiplomatTM. 2016. http://www.ediplomat.com/np/cultural_etiquette/ce_ru.htm#:~:text=Hugs%2C%20backslapping%2C%20kisses%20on%20the,very%20rude%20gestures%20in%20Russia. (09.02.2023).

Epstein 1998: M. Эпштейн. Русская хандра // Бог деталей. Народная душа и частная жизнь в России на исходе империи. Эссеистика 1977-1988. 2-ое, дополненное издание.  Москва, ЛИА Р. Элинина, 1998, с. 17-24.

Ethnologue 2022: What are the top 200 most spoken languages? 2022. https://www.ethnologue.com/guides/ethnologue200 (10.02.2023).

Gontmakher 2022: Gontmakher, E. How Russia can shed centuries of corruption. 10.05.2022. https://www.gisreportsonline.com/r/russia-stop-corruption/ (22.01.2023).

Grigas 2014: Grigas, A. Compatriot games: Russian-speaking minorities in the Baltic states. 21.10.2014 // World Politics Review (WPR). https://www.worldpoliticsreview.com/compatriot-games-russian-speaking-minorities-in-the-baltic-states/ (11.02.2023).

Hall 1983: Hall, E. The dance of life. New York: Doubleday, 1983.

IndexBox Marketing 2014: Research of the behavior of visiting Russian tourists. Moscow, 2014. https://ammosrestaurant.files.wordpress.com/2014/03/cebcceb1cf81cf84ceb9cebfcf822014ereyna_eot_russia.pdf (14.01.2023).

Interfax 2022: Almost 70% of Russians identify as Orthodox Christians, 19% of them observe lent – poll. 9.03.2022. https://interfax.com/newsroom/top-stories/76018/ (21.01.2023).

Hofstede Insights 2023. https://www.hofstede-insights.com/fi/product/compare-countries/ (14.01.2023).

HotellerieSuisse 2019: Swiss Hospitality for Russian Guests. Berne, 2019. https://www.stnet.ch/app/uploads/2021/01/Swiss_Hospitality_for_Russian_Guests.pdf (21.01.2023).

Leadbeater 2022: Leadbeater, C. A million Russian tourists went on holiday in the EU this year. 06.09.2022 // The Telegraph. https://www.telegraph.co.uk/travel/lists/europes-worst-tourists-countries-will-hit-hardest-loss-sunseeking/ (12.01.2023).

Lebedko 2015: Lebedko, M. Asymmetry of conceptual perception in Russian and American cultures // Procedia – Social and Behavioral Sciences 236 (2016), pp. 82 – 88

Makagonova 2019: Makagonova, V. Russian travel tips: How to act properly in public. 05.05.2019 // TripSavvy. https://www.tripsavvy.com/how-to-behave-in-russia-1622471 (29.01.2023).

Milovsky 2019: Milovsky, A. Typical values that characterise Russian culture // Swiss Hospitality for Russian Guests. Berne, 2019, pp. 14 – 15. https://www.stnet.ch/app/uploads/2021/01/Swiss_Hospitality_for_Russian_Guests.pdf (24.01.2023).

Mishra 2022: The Relationship between Language and Ethnicity // Journal of Contemporary Issues in Business and Government Vol. 28, No. 04, 2022, pp. 1622 – 1625. https://cibgp.com/article_20202_51aaf95a2561736df3e1a8f1639b8162.pdf (30.05.2023).

Mitt 2018a: 5 ways the Russian outbound tourism market differs from others // Mitt. https://mitt.ru/en/media/news/2018/september/6/5-ways-the-russian-outbound-tourism-market (22.01.2023).

Mitt 2018b: Russian tourists spend abroad higher than Europeans // Mitt. https://mitt.ru/en/media/news/2018/june/5/russian-tourist-spend-abroad-higher-than-euro (18.02.2023).

NASA 2004: Behind the scenes. 2004 // National Aeronatics and Space Administration (NASA). https://web.archive.org/web/20160719025001/http://spaceflight.nasa.gov/shuttle/support/training/isstraining/index.html (10.02.2023).

O’Regan 2022: O’Regan, M. International tourism hit as Russian travellers disappear. 01.09.2022 // The Conversation. https://theconversation.com/ukraine-war-international-tourism-hit-as-russian-travellers-disappear-187121 (13.01.2023).

RB 2022: Most Popular 2022 Overseas destinations for Russian tourists. 21.12.2022 // Russia Briefing. https://www.russia-briefing.com/news/most-popular-2022-overseas-destinations-for-russian-tourists.html/ (12.01.2023).

Reuters 2022: Half of Russians believe bribery solves “problems” // Reuters. https://www.reuters.com/article/oukoe-uk-russia-graft-poll-idUKTRE64C20H20100513 (23.01.2023).

RP 2019: Russian etiquette: Body language and gestures. 16.08.2019 // RussianPod.com. https://www.russianpod101.com/blog/2019/08/16/russian-body-gestures/ (29.01.2023).

Rescheto 2022: Rescheto, J. Russian tourists prefer non-European trips. 09.04.2022 // DW. https://www.dw.com/en/russian-vacationers-flock-to-non-european-destinations/a-62991234 (12.01.2023).

Sizova 2019: Sizova, N. Give your Russian guests enough time to enjoy their hotel experience! // Swiss Hospitality for Russian Guests. Berne, 2019, pp. 20 – 21. https://www.stnet.ch/app/uploads/2021/01/Swiss_Hospitality_for_Russian_Guests.pdf (18.02.2023).

Synovitz 2013: Synovitz, R. Russia has highest level of wealth inequality. 10.10.2013 // RadioFreeEurope. RadioLiberty. https://www.rferl.org/a/russia-billionaire-wealth-inequality/25132471.html (25.01.2023).

Tandem 2022: The 10 most spoken languages in Europe // Tandem. https://www.tandem.net/blog/10-most-spoken-languages-europe (10.02.2023).

UCIRP 2017: Ukrainian Center for Independent Political Research. Вопросы идентичности русскоязычных граждан Украины. https://www.international-alert.org/wp-content/uploads/2021/08/Ukraine-Russophone-Identity-RU-2017.pdf (30.05.2023).

ULG 2023: 8 Facts About the Russian language you may not have heard before // United Language Group (ULG). https://www.unitedlanguagegroup.com/blog/translation/facts-about-russian-language-you-may-not-have-heard (10.02.2023).

UN 2023: Official languages // United nations. https://www.un.org/en/our-work/official-languages (10.02.2023).

Vasilyeva 2012: Vasilyeva, N. Bribes part of everyday life in Russia. 24.02.2012 // The Sun Diego Union-Tribune. https://www.sandiegouniontribune.com/sdut-bribes-part-of-everyday-life-in-putins-russia-2012feb24-story.html (22.01.2023).

Watson et al. 2022: Watson, N., Ciobanu, C., et al. Analysis. 29.08.2022 // Reporting democracy. https://balkaninsight.com/2022/08/29/visa-denied-europe-moves-to-close-its-doors-to-russians/ (14.01.2023).

Wikipedia 2023a: Russian language. https://en.wikipedia.org/wiki/Russian_language (11.02.2023).

Wikipedia 2023b: Ethnic Russians in post-Soviet states. https://en.wikipedia.org/wiki/Ethnic_Russians_in_post-Soviet_states (30.05.2023).