1. Herrick, D.M. (2007). Medical Tourism: Global Competition in Health Care, National Center for Policy Analysis.
2. Towards the Development of Egyptian Medical Tourism Sector;Helmy;Anatolia,2009
3. Medical Tourism: An Emerging Global Healthcare Industry;Sandberg;Int. J. Healthc. Manag.,2017
4. Medical Tourism—A Case Study for the USA and India, Germany and Hungary;Piazolo;Acta Polytech. Hung.,2011
5. Geitona, M., and Sarantopoulos, I. (2015). Medical Tourism-Investment in Health and Economy, Papazisis.