Boniface, B., Cooper, R. and Cooper, C. (2016) Worldwide Destinations: The geography of travel and tourism. 7th ed. Taylor and Francis. Available at: http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=2557387530002418&institutionId=2418&customerId=2415.
Garrod, B. et al. (2008) Managing Visitor Attractions. 2nd ed. Hoboken: Taylor and Francis. Available at: http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=2557387520002418&institutionId=2418&customerId=2415.
Garrod, B. and Fyall, A. (2011) Contemporary cases in tourism: Volume 1. Oxford: Goodfellow. Available at: http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3039319250002418&institutionId=2418&customerId=2415.