1. Service blueprinting: A practical technique for service innovation;Bitner;California Management Review,2008
2. Dam, R., Siang, T., 2021. What is design thinking and why is it so popular?. Interaction Design Foundation. Retrieved from: https://athena.ecs.csus.edu/∼buckley/CSc170_F2018_files/What%20is%20Design%20Thinking%20and%20Why%20Is%20It%20So%20Popular.pdf
3. Conceptualizing transformative guest experience at retreat centers;Fu;International Journal of Hospitality Management,2015
4. Global Wellness Institute, 2023. Retrieved from https://www.globalwellnesssummit.com/press/press-releases/research-report-the-global-wellness-economy-looking-beyond-covid/
5. Global Wellness Institute, 2023. Retrieved from: https://globalwellnessinstitute.org/press-room/press-releases/globalwellnesseconomymonitor2023/