References
- Buckley, R. (2006). Adventure tourism. CABI.
- Buckley, R. (2010). Adventure tourism management. Butterworth-Heinemann.
- Jenkins, I. (2019). Adventure tourism and outdoor activities management: A 21st century toolkit. CABI.
- Swarbrooke, J., Beard, C., Leckie, S., & Pomfret, G. (2003). Adventure tourism: The new frontier. Butterworth-Heinemann.