2. Tourism in the city: towards an integrative agenda on urban tourism Cham : Springer International Publishing : 2017. SOC308
3. The ethics of tourism: critical and applied perspectives Lovelock, Brent. New York : Routledge, c2013. ENG389
4. The ethics of sightseeing MacCannell, Dean. Berkeley, CA : University of California Press, c2011. ENG389
