1. Framework Convention on the Protection and Sustainable Development of the Carpathians (2003). Retrieved from http://www.carpathianconvention.org/convention/framework-convention
2. Stratehiya rozvytku turyzmu ta kurortiv na period do 2026 roku [Strategy for the development of tourism and resorts for the period until 2026] (2017). Approved by order of the Cabinet of Ministers of Ukraine dated 2017, Mar 16, 168-r. Legislation of Ukraine: Website. Retrieved from https://zakon.rada.gov.ua/laws/show/168-2017-%D1%80#Text [in Ukrainian].
3. Kontseptsiya rozvytku hirs'kykh terytoriy Ukrayins'kykh Karpat [The concept of the development of the mountainous territories of the Ukrainian Carpathians] (2019). Approved by order of the Cabinet of Ministers of Ukraine dated 2019, Apr 03, 232-r. Legislation of Ukraine: Website. Retrieved from https://zakon.rada.gov.ua/laws/show/232-2019-%D1%80#Text [in Ukrainian].
4. Travel & Tourism Development Index 2021: Rebuilding for a Sustainable and Resilient Future (2022). World Economic Forum. Retrieved from https://www3.weforum.org/docs/WEF_Travel_Tourism_Development_2021.pdf
5. Maltsev, V. S., & Kuzminska, H. Ye. (2022). Metodolohiya otsinyuvannya rehional'noyi konkurentospromozhnosti na prykladi Yevropeys'koho Soyuzu [Methodologies for assessment of the regional competitiveness in the European Union]. Nauka ta naukoznavstvo – Science and Science of Science, 1(115), 34-47. DOI: https://doi.org/10.15407/sofs2022.01.034 [in Ukrainian].