1. Alexander, J. (2002). On the social construction of moral universals: The ‘Holocaust’ from war crime to trauma drama. European Journal of Social Theory, 5, 5–85.
2. Arnold, D. (2005). Virtual tourism: A niche in cultural heritage. In M. Novelli (Ed.), Niche tourism: Contemporary issues, trends, and cases (pp. 223–232). London: Elsevier.
3. Ashworth, G. J. (2002). Holocaust tourism: The experience of Kraków-Kazimierz. International Research in Geographical and Environmental Education, 11(4), 363–367.
4. Auschwitz-Birkenau State Museum. (2015a). A virtual tour of Auschwitz/Birkenau by Alan and Krysia Jacobs. Available from:
http://remember.org/auschwitz/
. Accessed 05 June 2016.
5. Auschwitz-Birkenau State Museum. (2015b). Auschwitz report 2015. Oswiecim: Auschwitz-Birkenau State Museum.