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12.		European Union travel & tourism : towards 1996 and beyond / World Travel & Tourism Council Data Publicação: 1995 Col.autor: World Travel & Tourism Council COTA(S): 7557
13.		South Africa : the impact of travel and tourism on jobs and the economy / World Travel & Tourism Council Data Publicação: 2002 Col.autor: World Travel & Tourism Council COTA(S): 9316.01; 9316.01.a
14.		Algarve : o impacto das viagens e turismo no emprego e na economia / World Travel & Tourism Council Data Publicação: 2003 Col.autor: World Travel & Tourism Council COTA(S): 9316.02-A
15.		European Union : travel & tourism forging ahead / World Travel & Tourism Council Data Publicação: 2004 Col.autor: World Travel & Tourism Council COTA(S): 9878
16.		Lisboa : o impacte das viagens & turismo na economia e no emprego / World Travel and Tourism Coucil Data Publicação: 2007 Col.autor: World Travel & Tourism Council COTA(S): 11925; 11925.a; 11925-A; 11925.b
17.		Travel & tourism economic impact: Portugal / World Travel & Tourism Council Data Publicação: 2010 Col.autor: World Travel & Tourism Council COTA(S): 12575
18.		Travel & tourism: economic impact 2012 - Portugal / World Travel & Tourism Council Data Publicação: 2012 Col.autor: World Travel & Tourism Council COTA(S): 14080-Dg