The evolution in holiday travel facilities and in the flow of tourism inside and outside the European Community (ref. XXIII/Tourism/757/PC/hc) : final report [policopiado] / Tourconsult International, Tourconsult Italy; col. European Travel Data Center
Arquitectura e Humanismo : o papel do arquitecto, hoje, em Portugal / Vasco Croft de Moura
Tourisme et transport: analyse bibliographique / Institut National de Recherche sur les transports et leur securite