1.		Budgets of national tourism organizations. / World Tourism Organization Data Publicação: 2010 Col.autor: OMT ETC COTA(S): 12611; 12611-Dg
2.		Practical Guide for the Development of Biodiversity-based Tourism Products / World Tourism Organization Data Publicação: 2008 Col.autor: OMT COTA(S): 12707; 12707-A-Dg