1. Fritz, F., Susperregui, A., Linaza, M.T.: Enhancing Cultural Tourism experiences with Augmented Reality Technologies. In: Mudge, M., Ryan, N., Scopigno, R. (eds.) Proceeding of VAST 2005, Pisa, Italy, Eurographics Association Press (November 2005)
2. LifeClipper Project (2012),
http://www.lifeclipper.net/
3. UNESCO. First Meeting of the Unesco/Unitwin Network. Report: Culture, Tourism and Development. Paris (March 2005)
4. Troitiño Vinuesa, M.A.: Estrategias sostenibles en los destinos patrimoniales: de la promoción a la gestión integrada e innovadora. Estudios Turísticos 172, 225–232 (2007)
5. Galdini, R.: Tourism and the City: Opportunity for Regeneration. Tourismos: an International Multidisciplinary Journal of Tourism 2(2), 95–111 (2007)