1. Adamopoulou, E., Kapopoulos, P. & Marinopoulou, E. (2022). Greek tourism industry reloaded: post-pandemic rebound and travel megatrends (Insights, Alpha Bank Economic Research May 2022). Alpha Bank. https://www.alpha.gr/-/media/alphagr/files/group/agores/insights/2022/insights_tourism_052022.pdf.
2. Aggelidis, Ζ, Theodoropoulos, Κ, Kandylis, G., Marantidou, Α, Sakellaropoulos, Κ, Strigli, Α, & Tsakiris, Κ. (2011). Ερϵυνητικό Πρόγραμμα – Ιαματικές Πηγές και Λουτρόπολοι – Έκθϵση Βασικών Ευρημάτων Έρϵυνας [Research program – thermal springs and spa cities – primary research findings report]. Hellenic Association of Municipalities with Thermal Springs, National Social Research Center, Institute of Urban and Agricultural Sociology. https://www.ekke.gr/projects/estia/gr_pages/Piges/TELIKA%20KEIMENA/Basika%20eurimata_09_11.pdf.
3. A development index for the Greek regions
4. Asklepieia Health Cluster. (2023). The contribution of health & wellness tourism to Greece’s economic growth. https://www.asklepieiahealth.com/sites/default/files/asklepieia-files/Asklepieia_Presentation_Wellness_Forum.pdf.