Algarve : o impacto das viagens e turismo no emprego e na economia / World Travel & Tourism Council
COTA(S): 9316.02-A
Progress and priorities 2004/2005 / World Travel & Tourism Council
COTA(S): 4954.04.03
Travel & tourism economic impact: Portugal / World Travel & Tourism Council
COTA(S): 12575
Positions: the future of air travel an action plan for sustainable growth - a report by the WTTC infrastructure task force / World Travel & Tourism Council
COTA(S): 12577
Travel & tourism 2011 / World Travel & Tourism Council
COTA(S): 14077-Dg