Study on visa facilitation in the silk-road countries / World Tourism Organization
The single currency and the new tourism expenditure survey in Spain (EGATUR) / Ministerio de Economia
Rent Magazine / Prop. ARAC-Associação dos Industriais de Aluguer de Automóveis sem Condutor
Elementary statistics for effective library and information service management / Leo Egghe, Ronald Rosseau
Palace Hotel do Bussaco / Hotéis Alexandre de Almeida