1. Balmford, A., Green, J., & Anderson, M. (2018). Progulka po dikoy storone: Rol' prirodnyh trop v povyshenii osvedomlennosti o sohranenii. Conservation Biology, 32(4), 1012-1020.

2. Buckley, R. (2020). Turizm i ohrana prirody: Nauka, ustoychivost' i ekoturizm. Springer Nature.

3. Fennell, D., & Dowling, R. (2022). Politika i planirovanie ekoturizma: Global'naya perspektiva. Routledge.

4. Hvenegaard, G. T., & Shultis, J. D. (2019). Proektirovanie prirodnyh trop dlya ekologicheskogo obrazovaniya: Keys iz Kanady. Environmental Education Research, 25(5), 678-694.

5. Stronza, A., Hunt, C., & Fitzgerald, L. A. (2019). Ekoturizm radi ohrany prirody? Effektivnost' trop i sistem upravleniya posetitelyami. Parks Journal, 25(2), 45-58.

6. Weaver, D. B., & Jin, X. (2022). Ekoturizm kak instrument ohrany bioraznoobraziya: Problemy i vozmozhnosti. Current Issues in Tourism, 25(7), 1020-1035.

7. Gössling, S., & Hall, C. M. (2021). Buduschee ustoychivogo turizma: Perspektivy global'nyh vyzovov. Channel View Publications.

8. Newsome, D., & Hughes, M. (2021). Rol' ekoturizma v prodvizhenii ustoychivosti na ohranyaemyh territoriyah. Journal of Ecotourism, 20(3), 215-230.

9. The Outdoor Access Commission: official site. URL: https://www.herengaanuku.govt.nz/assets/Trails-Groups-Resources/hui/20230518_Collaboration_Amongst_Local_Trail_Entities_NZ_Trail_Ecosystem.pdf (data obrascheniya 03.01.2025).