Boniface, Brian, et al. Worldwide Destinations: The Geography of Travel and Tourism. 7th ed, Taylor and Francis, 2016, http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=2557387530002418&institutionId=2418&customerId=2415. Electronic resource.
Garrod, B., and Alan Fyall. Contemporary Cases in Tourism: Volume 1. Goodfellow, 2011, http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=3037247300002418&institutionId=2418&customerId=2415.
Garrod, Brian, et al. Managing Visitor Attractions. 2nd ed, Taylor and Francis, 2008, http://eu.alma.exlibrisgroup.com/view/action/uresolver.do?operation=resolveService&package_service_id=2557387520002418&institutionId=2418&customerId=2415. Electronic resource.
