Cardoso, Carla Pinto, Roger Vaughan, and Jonathan Edwards. “The Perceived Effects of Economic and Monetary Union Upon Tourism Business Environment: A Doctoral Study Applied to the Hotel Industry in Portugal”. Journal of Tourism & Development 3, no. 13/14 (January 1, 2010): 941-942. Accessed May 18, 2024. https://proa.ua.pt/index.php/rtd/article/view/12533.