Gascón, Jordi. «Tourism and Sustainability: Development, Globalisation and New Tourism in the Third World». PASOS Revista de Turismo y Patrimonio Cultural 14, no. 4 (julio 24, 2016). Accedido julio 6, 2020. https://ojsull.webs.ull.es/index.php/Revista/article/view/1057.