1. Projected and perceived image of Spain as a tourist destination for British travellers;Andreu;Journal of Travel and Tourism Marketing,2000
2. Baby boomers travelling (2014) Benefits of marketing to baby boomers available at http://www.babyboomerstraveling.com/who-are-the-baby-boomers/benefits-of-marketing-to baby-boomers/(accessed July 2014).
3. Emergence of mountain-based adventure tourism;Beedie;Annals of Tourism Research,2003
4. Bonera, M. (2008). The vacation decision making process: Tourism in the Garda Lake. 8th Global Conference on Business and Economics. Florence, Italy 18-19 October. ISSN: 1832-9543.
5. NEAT trends: current issues in nature, eco and adventure tourism;Buckley;International Journal of Tourism Research,2000