Tourism is sometimes associated with export or theft of contraband such as endangered species or certain cultural artifacts, and illegal sex trade activities.Biagi, Bianca, and Claudio Detotto. "Crime as tourism externality." Regional Studies 48.4 (2014): 693-709.Baker, B. A. (2015). Tourism and the Health Effects of Infectious Diseases:: Are There Potential Risks for Tourists?. IJSSTH, (12), 3.
