The new wave of venture capital and startups in travel [Relatório] : Emerging trends and what they mean for the industry / Skift Research; Seth Borko
Estudo do negócio destino Lisboa para grandes conferências : caderno A / Yucab
Tourism multipliers revisited / Juanita C. Liu, Jojo Quayson, Turgut Var
Estimation of macroeconomic effects of tourism with input-output analysis : the yugoslavian case / Sirse Janez