21.		Services and applications for a worldwide market in tourism / Christian Buer Autor: Buer, Christian
22.		Presentation of test www-site / Isabelle Reginster Autor: Reginster, Isabelle
23.		A informática na hotelaria e turismo / João Manuel Guerreiro Matoso Autor: Matoso, João Manuel Guerreiro Data Publicação: 1996
24.		Tourism information technology / Pauline J. Sheldon Autor: Sheldon, Pauline J. Data Publicação: 1997
25.		The marketing mix: tourism distribution / M. M. Bennett Autor: Bennett, M. M.
26.		Information technology and databases for tourism / M. M. Bennett Autor: Bennett, M. M.
27.		Globalization and emerging tourism education issues / Frank M. Go Autor: Go, Frank M
28.		150 European Union measures affecting the hotel, restaurant and café sector / HOTREC-Confederation of National Associations of Hotels, Restaurants, Cafés and Similar Establishments in the European Union and the European Economic Area Data Publicação: 1998 Col.autor: HOTREC-Confederation of the National Associations of Hotels
29.		Sistemas de informação no planeamento turístico / Célia Ramos Autor: Ramos, Célia
30.		Intervenção / João Pombo Autor: Pombo, João