1. Buhalis, D. (2000). Marketing the competitive destination of the future. Tourism Management, 21(1), 97–116.
2. Buhalis, D., & Amaranggana, A. (2014). Smart tourism destinations. Dublin: IFITT.
3. Chatfield, C., et al. (2005). Personalisation in intelligent environments: Managing the information flow. Canberra: OZCHI.
4. Cisco. (2008). Enabling smart room technology for the ultimate luxury hotel experience. Amsterdam: Cisco.
5. DiCicco-Bloom, B., & Crabtree, B. F. (2006). The qualitative research interview. Medical Education, 40, 314–321.