1.		Sustainable tourism? : european experiences / Gerda K. Priestley, [et al.] Autor: Priestley, Gerda K. Data Publicação: 1996 Coautor: Edwards, J. Arwel Coccossis, Harry Dikinson, Gordon Ballinger, Rhoda C. Nicholls, Philip Morris, Arthur Vera, Fernanda Rippin, Rebecca Zanetto, Gabriele Soriani, Stefano Parpairis, Apostolos Richez, Gérard
2.		Defining, measuring and evaluating carrying capacity in European tourism destination / Laboratory of Environmental Planning; Harry Coccossis, Alexandra Mexa, Anna Collovini Data Publicação: 2002 Resp- Sec.: Coccossis, Harry Mexa, Alexandra Collovini, Anna Col.autor: Grécia. University of the Aegean. Department of Environmental Studies. Laboratory of Environmental Planning