1. Statista. https://www.statista.com/topics/7340/travel-and-tourism-in-croatia/#topicHeader__wrapper. Accessed 17 Aug 2022
2. HGK. https://hgk.hr/documents/hrvatsko-gospodarstvo-2020-web6107a81e2f243.pdf. Accessed 2022/5/7
3. CNTB. https://croatia.hr/hr-HR/dozivljaji/priroda?term_node_tid_custom%5B0%5D=1097#view-id-personalize_your_trip. Accessed 3 Apr 2022
4. Flash Eurobarometer, https://mtu.gov.hu/documents/prod/fl_392_sum_en.pdf, last accessed 28. 8. 2022
5. MZOE, Project PARCS: Brochure. Tiskara Grafing, Zagreb (2017)