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2.		Measuring the economic contribution of travel & tourism / World Travel & Tourism Council Data Publicação: 1997 Col.autor: World Travel & Tourism Council COTA(S): 6430
3.		Cimeira da WTTC promove criação de mais emprego no turismo / Carolina Morgado Autor: Morgado, Carolina
4.		The Algarve: the impact of travel and tourism on jobs and the economy / World Travel & Tourism Council Data Publicação: 2003 Col.autor: World Travel & Tourism Council COTA(S): 9316.02; 9316.02.a; 9316.02.b
5.		Tourism satellite account (TSA) / World Tourism Organization Data Publicação: 1998 Col.autor: OMT COTA(S): 7324
6.		Viewpoint / World Travel & Tourism Council Data Publicação: 2004- Co col. autor sec.: World Travel & Tourism Council COTA(S): RE-1783
7.		What is the world travel & tourism council / World Travel & Tourism Council Data Publicação: 2005 Col.autor: World Travel & Tourism Council COTA(S): 12572
8.		Progress and priorities 2004/2005 / World Travel & Tourism Council Data Publicação: 2005 Col.autor: World Travel & Tourism Council COTA(S): 4954.04.03
9.		2011: uma recuperação a várias velocidades / Taleb Rifai Autor: Rifai, Taleb COTA(S): RP-1789
10.		The Global Travel & Tourism : Programme, Leaders & Sponsors / WTTC Co col. autor: wttc COTA(S): 12955
11.		WTTC: Portugal como case study / Fernanda Ramos Autor: Ramos, Fernanda COTA(S): RE-1385