11.		Sustainable tourism development in Wales / Stephen F. Witt, Susan Gammon Autor: Witt, Stephen F Coautor: ; Gammon, Susan
12.		Turismo : estratégia de desenvolvimento e quadro de apoio financeiro Data Publicação: 1992 Co col. autor sec.: Portugal. Ministério do Comércio e Turismo
13.		Comunicação / Alexandre Relvas Coautor: Relvas, Alexandre Col.autor: Portugal. Secretário de Estado do Turismo. 1991-1995 (Alexandre Relvas)
14.		Tourism in Antarctica : activities, impacts, and management / C. Michael Hall Autor: Hall, Michael C.
15.		The concept of quality tourism in the Seychelles / Maryse Eichler de St. Jorre, Monica Chetty Autor: St. Jorre, Maryse Eichler de
16.		Seminaire sur la responsabilite de l'état concernant le developpement du tourisme, Budapest (Hongrie), 15 fév. 1993 / org. Organisation Mondiale du Tourisme Data Publicação: 1993 Col.autor: Seminaire sur la responsabilité de l état concernant le developpement du tourisme. 1993 Co col. autor sec.: OMT
17.		Tourism administration in the USA / David Aiery Autor: Airey, David
18.		Zimbabwe / Tony Hawkins Autor: Hawkins, Tony
19.		Portugal / Nancy Cockerell Autor: Cockerell, Nancy
20.		Greece - prospects for the tourism industry within the context of the european single market of 1993 / Helen Kalogeropoulou Autor: Kalogeropoulou, Helen