1. The Verkhovna Rada of Ukraine (2010) Podatkovyj Kodeks of Ukraine. Available at: https://zakon.rada.gov.ua/laws/show/2755-17#Text (accessed 03 January 2021).
2. The Verkhovna Rada of Ukraine (1995) law of Ukraine « Pro turyzm », Available at: https://zakon.rada.gov.ua/laws/show/324/95-%D0%B2%D1%80#Text (accessed 03 January 2021).
3. Ministerstvo rozvytku ekonomiky, torghivli ta siljsjkogho ghospodarstva Ukrajiny. (2018) Dovidka za rezuljtatamy opracjuvannja statystychnykh zvitiv turoperatoriv, Available at: https://www.me.gov.ua/Documents/Detail?lang=uk-UA&id=a1f25ec4-d349-45e5-8dc0-b1805e7e41bc&title=DovidkaZaRezultatamiOpratsiuvanniaStatistichnikhZvitivTuroperatorivZa2018-Rik) (accessed 04 January 2021).
4. Atamanchuk Z.A. (2019) Formuvannja merezhevoji turystychnoji industriji jak forma ghlobaljnoji integhraciji krajin(electronic journal), no. 10, pp. 49-63 Available at: http://www.prostir.pdaba.dp.ua/index.php/journal/article/view/6 (accessed 03 January 2021).
5. Zvezdovska, I. (2020) Tourist season-2020: analysis, forecast and a little optimism. URL: https://thepage.ua/ua/exclusive/turistichnij-sezon-2020-analiz-prognoz-i-trohi-optimizmu (accessed 21 January 2021).