[Aplin, G. (2007). World Heritage Cultural Landscapes. International Journal of Heritage Studies, 13 (6): 427-446.]Search in Google Scholar
[Audrerie, D. (1997). La notion et la protection du patrimoine. Presses Universitaires de France, Paris.]Search in Google Scholar
[Barata, F.T., Mascarenhas J. M. De (2002). Preservando a Memória do Território / Preserving the Land's Memories. Centro de Estudos de Ecossistemas Mediterrânicos, Universidade de Évora, Évora.]Search in Google Scholar
[Buckley, R. (1998). Tools and Indicators for Managing Tourism in Parks. Annals of Tourism Research, 25 (4): 208-211.]Search in Google Scholar
[Clavel-lévěque, M., Plana-mallart, R. & Vignot, A. (1995). Évora - Partie I: La ville romaine d'Ebora et son territoire; Partie II: Organisation et aménagement de l'espace rural; Partie III: Approche morphologique et cartographique des images satellitaires. In: Mascarenhas, J.M. de (COORD), 1995: Análise da Região Envolvente de Évora numa perspectiva de Ecologia da Paisagem. Relatório do Projecto STRIDE, Vol.3 (Anexo I). Universidade de Évora: Centro de Estudos de Ecossistemas Mediterrânicos, Évora. Unpublished internal report.]Search in Google Scholar
[Coccossis, H., Mexa, A., Parpairis, A. & Konstandoglou, M. (2001). Defining, Measuring and Evaluating Carrying Capacity in European Tourism Destinations. Report B4-3040/2000/294577/MAR/D2. University of the Aegean, Athens. Accessed August 2010, from: http://ec.europa.eu/environment/iczm/pdf/tcca_en.pdf http://ec.europa.eu/environment/iczm/pdf/tcca_en.pdf]Search in Google Scholar
[De la Torre, M., Mason, R. (2002). Introduction. In: De La Torre, M. (Ed.): Assessing the Values of Cultural Heritage, pp 3-4. The Getty Conservation Institute, Los Angeles10.1300/J137v05n03_01]Search in Google Scholar
[Eagles, P. F. J., Mccool, S. F. & Haynes, C. D. A. (2002). Sustainable Tourism in Protected Areas: Guidelines for Planning and Management. IUCN, Gland (SW) and Cambridge (UK).]Search in Google Scholar
[Esposito, M., Cavelzani, A. (2006). The World Heritage and cultural landscapes. PASOS. Revista de Turismo y Patrimonio Cultural, 4 (3): 409-419.]Search in Google Scholar
[Fowler, P. (2006). World Heritage Cultural Landscapes: What are they? World Heritage Review, 44. Accessed August 2010, from, http://whc.unesco.org/uploads/activities/documents/activity-477-2.doc http://whc.unesco.org/uploads/activities/documents/activity-477-2.doc]Search in Google Scholar
[Hammond, A. (1995). Environmental Indicators: A systematic approach to measuring and reporting on environmental policy performance in the context of sustainable development. World Resource Institute, Washington.]Search in Google Scholar
[Li, W. (2004). Environmental management indicators for ecotourism in China's nature reserves: A case study in Tianmushan Nature Reserve. Tourism Management, 25: 559-564.]Search in Google Scholar
[Lowenthal, D. (1993). Landscape as Heritage: National Scenes and Global Changes. In: Fladmark, J.M. (Ed.): Heritage: Conservation, Interpretation and Enterprise. pp 3-15. Donhead, London]Search in Google Scholar
[Luginbühl, Y. (2006). Paysage et identification, qualification et objectifs de qualité. In: Dejeant-pons, M., Buergi, E. (Dirs): Paysage et développement durable: les enjeux de la Convention européenne du paysage. pp 107-125. Conseil de l'Europe, Strasbourg]Search in Google Scholar
[Marchand, C. (2007, September). Que faire de l'héritage? Les Actes du Premier Colloque d' Archéogéographie (Paris), Accessed August 2010, from http://www.archeogeographie.org/ index.php? rub=bibli/ colloques/pre-actes/marchand. http://www.archeogeographie.org/index.php?rub=bibli/colloques/pre-actes/marchand]Search in Google Scholar
[Mascarenhas, J. M. De. (1995). ÉVORA: Archéologie et Conservation du Paysage Environnant. In: Clavel - Lévěque, M., Plana-Mallart, R. (Eds.): Cité et Territoire. pp 227-230. Ier. Colloque Européen, Béziers, 1994. Annales Littéraires de l'Université de Besançon, 565 p.]Search in Google Scholar
[Mascarenhas, J. M. DE. (COORD) (1995). Análise da Região Envolvente de Évora numa perspectiva de Ecologia da Paisagem. Relatório do Projecto STRIDE. Universidade de Évora: Centro de Estudos de Ecossistemas Mediterrânicos, Évora. Unpublished internal report.]Search in Google Scholar
[Mason, R. (2002). Assessing Values in Conservation Planning: Methodological Issues and Choices. In: De la Torre, M. (Ed.): Assessing the Values of Cultural Heritage, pp 5-30. The Getty Conservation Institute, Los Angeles]Search in Google Scholar
[Merriman, N. (1996). Understanding Heritage. Journal of Material Culture, 1(3): 377-386.]Search in Google Scholar
[WHC (2005). Operational Guidelines for the Implementation of the World Heritage Convention. Document WHC. 05/2. UNESCO World Heritage Centre, Paris]Search in Google Scholar