1. Tourist expenditure for mass tourism markets;Aguiló Perez;Ann. Tour. Res.,2000
2. Ahlfeldt, G., Franke, B., and Maennig, W. 2009. Terrorism and the regional and religious risk perceptions of foreigners: the case of German tourists. Hamburg Contemporary Economic Discussions no. 24, Universität Hamburg, Germany.
3. Aly, H. Y. and Strazicich, M. C. 2000. Terrorism and tourism: Is the impact permanent or transitory? Time series evidence from some MENA countries. Available online at 〈http://fama2.us.es:8080/turismo/turismonet1/economia%20del%20turismo/economia%20del%20turismo/terrorism%20and%20tourism.pdf〉; (Accessed on 12.05.2014).
4. The impact of terrorism on tourism demand;Araña;Ann. Tour. Res.,2008
5. The length of stay determinants for sun-and-sand tourism: an application for the Region of Murcia;Artal Tur;XVI Jornadas ASEPUMA – IV Encuentro Int.,2008