1.		Avaliação do impacte do turismo no ambiente : relatório preliminar / CIDEC-Centro Interdisciplinar de Estudos Económico, CEPGA-Centro de Estudos do Planeamento e Gestão do Ambiente Data Publicação: 1992 Col.autor: CIDEC-Centro Interdisciplinar de Estudos Económicos Co col. autor: CEPGA-Centro de Estudos do Planeamento e Gestão do Ambiente
2.		Tourist carrying capacity : a fuzzy approach / Elio Canestrelli, Paolo Costa Autor: Canestrelli, Elio Coautor: ; Costa, Paolo
3.		Managing tourism carrying capacity of art cities / Paolo Costa Autor: Costa, Paolo
4.		Towards sustainable tourism / Miroslav Dragicevic Autor: Dragicevic, Miroslav
5.		Quality tourism - concept : solving dilemmas in third world countries / Didier Van Houts Autor: Houts, Didier Van
6.		Gestion du tourisme de masse en milieu urbain / Calogero Nani Autor: Nani, Calogero
7.		Le geant se remue : un protocole européen pour un tourisme durable / Martin Brackenbury Autor: Brackenbury, Martin
8.		Gestion du tourisme dans les villes historiques / Richard Dickinson Autor: Dickinson, Richard
9.		Geographical rating in tourism development / Jean-Pierre Lozato-Giotart Autor: Lozato-Giotart, Jean-Pierre
10.		Tourism planning and destination life cycle / Donald Getz Autor: Getz, Donald