The Indian outbound travel market with special insight into the image of Europe as a destination / World Tourism Organization
Sustainability Report 2009/2010 : Guests in Paradise / TUI AG
An Introduction to Revenue Management for the Hospitality Industry : Principles and Practices for the Real World / Kimberly A.Tranter
Medical Tourism: update and implications / Paul H. Keckley, Howard R. Underwood, Mitesh Patel