Travel motivations as souvenir purchase indicators / Kristen K. Swanson, Patricia E. Horridge
India. Travel & Tourism climbing to new heights : The 2006 Trave & Tourism Economic Research
Revisiting plog's model of allocentricity and psychocentricity... one more time / Stephen W. Litvin
Portugal em cartaz: representações do destino turístico (1911-1986) / Maria José Aurindo
Japan - the Asia and Pacific intra-regional outbound series / World Tourism Organization