1.		Tourism at World Heritage Sites – Challenges and Opportunities. : International tourism seminar, Çesme (Izmir), Turkey, 26 March 2013 / OMT Data Publicação: 2015 Col.autor: OMT
2.		Global Report on Shopping Tourism / World Tourism Organization (UNWTO) Data Publicação: 2014 Col.autor: OMT
3.		Economic crisis, International tourism decline and its impact on the poor / OMT, International Labour Organization Data Publicação: 2013 Col.autor: OMT International Labour Organisation
4.		"Turismo é essencial para a economia de Portugal" / Miguel Quintas Autor: Quintas, Miguel Col.autor: ; OMT
5.		Tourism Towards 2030 - Global Overview / World Tourism Organization Col.autor: OMT
6.		Turismo na Ibero-América : Panorama actual - Edição de 2010 / Organização Mundial do Turismo - OMT; Secretaria Geral Ibero-Americana - SEGIB Data Publicação: 2010 Co col. autor: OMT SEGIB
7.		World tourism conference - tourism success stories and shooting stars : Kuala, Lumpur, Malaysia, 4-6 June 2007 / World Tourism Organization Data Publicação: 2007 Col.autor: OMT
8.		Tourism as an International traded service : A guide for measuring arrivals and associated expenditures of non-residents Data Publicação: 2005 Col.autor: OMT
9.		The Canadian ecotourism market / World Tourism Organization Data Publicação: 2002 Col.autor: OMT
10.		Tourism recovery commmitee for the mediterranean region : a joint initiative of Tunisia and Spain with the support of the WTO Business Council / World Tourism Organization Data Publicação: 2002 Col.autor: OMT