1. Referans1 Bleijenbergh, I. (2010). Case Selection. A.J. Mills, G. Durepos, E. Wiebe (eds.). Encyclopedia of Case Study Research, Vol. I, 61-63. Thousand Oaks, CA: Sage.
2. Referans2 Chmiliar, L. (2010). Case Selection. A.J. Mills, G. Durepos, E. Wiebe (eds.). Encyclopedia of Case Study Research, Vol. I, 582- 583. Thousand Oaks, CA: Sage.
3. Referans3 Gerring, J. (2007). Case Study Research: Principles and Practices. USA: Cambridge University Press.
4. Rerefarns4 European Union (tarih yok). Competition for the European Capital of Smart Tourism (2019). Brussels.
5. Referans5 European Union (2020). Compendium of Best Practices: 2019 & 2020 European Capital of Smart Tourism Competitions. Brussels: European Commission, DG Growth, Internal Market, Industry, Entrepreneurship and SMEs. Retrieved on November 13, 2023, from https://mint.gov.hr/UserDocsImages/2022_sustainable/220429_Compendium_2020.pdf