1. Aas, C., Ladkin, A., & Fletcher, J. (Eds.). (2017). Routledge handbook of tourism management and marketing. Routledge. https://doi.org/10.4324/9781315718419
2. Becken, S. (2019). Sustainable tourism and climate change. In S. Sönmez, & Y. Apostolopoulos (Eds.), Handbook of tourism and sustainability (pp. 219-233). Springer. https://doi.org/10.1007/978-3-319-70218-4_14
3. Buckley, R. (2019). Sustainable tourism and the millennium development goals: Effecting positive change. Journal of Sustainable Tourism, 27(10), 1043-1061. https://doi.org/10.1080/09669582.2019.1634941
4. Buhalis, D. (2019). Technology as a catalyst of change: Enablers and barriers of the tourist experience and their consequences. In S. Sönmez & Y. Apostolopoulos (Eds.), Handbook of tourism and sustainability (pp. 119-134). Springer. https://doi.org/10.1007/978-3-319-70218-4_8
5. Choi, S., & Lee, H. (2017). Measuring the contribution of sustainable tourism to local economic development: A case study of Namhae County in South Korea. Sustainability, 9(7), 1232. https://doi.org/10.3390/su9071232