
1.		The economic impacts of tourism: A special issue / Timothy J. Tyrrell, Robert J. Johnston Autor: Tyrrell, Timothy J Coautor: ; Johnston, Robert J, co-autor
2.		Estimating the economic contribuition of visitor spending in the Kruger National Park to the regional economy / Melville Saayman, Andrea Saayman Autor: Saayman, Melville Coautor: ; Saayman, Andrea, co-autor
3.		Portugal, destino turístico da população idosa europeia / Carlos Cardoso Ferreira Autor: Ferreira, Carlos Cardoso Data Publicação: 2006
4.		An assessment of visitor expenditure methods and models / Douglas C. Frechtling Autor: Frechtling, Douglas C.
5.		Tourism agglomeration and its impact on social welfare: An empirical approach to the spanish case / Ainhoa Urtasun, Isabel Gutiérrez Autor: Urtasun, Ainhoa Coautor: ; Gutiérrez, Isabel
6.		Desafíos de la sostenibilidad en turismo. Implicaciones para la conservación de áreas naturales protegidas / Eugenio Yunis Autor: Yunis, Eugenio
7.		Contribuição do turismo para os Parques Nacionais Brasileiros: um estudo de caso do Parque Nacional do Catimbau (Buíque-PE/Brasil) / Itamar Dias e Cordeiro Autor: Cordeiro, Itamar Dias e
8.		Environmentally friendly travelling in Europe. Challenges and innovations facing environment, transport and tourism : European Expert Conference and European contest, January 30 and 31, 2006, Hofburg Vienna / Federal Ministry of Agriculture, Forestry, Environment and Water Management; Federal Ministry for Transport, Innovation and Technology; Federal Ministry of Economics and Labour Data Publicação: 2006
9.		Trilhos da sustentabilidade turística / José Manuel Figueiredo Santos Autor: Santos, José Manuel Figueiredo
10.		Tourism, farming and diversification: An attitudinal study / Richard Sharpley, Adrian Vass Autor: Sharpley, Richard Coautor: ; Vass, Adrian, co-autor