1. The Travel Industry World Year Book: The Big Picture —1991;Waters,1991
2. ‘Reversing The United States’ declining competitiveness in the marketing of international tourism: a perspective on future policy;Ahmed;Journal of Travel Research,1990
3. Strategic marketing of the United States as an international tourist destination: a perspective on future policy for Japan as a case in point;Uddin;Journal of Midwest Marketing,1990
4. An overall policy framework to restore America's competitiveness in international trade in tourism;Edgell;Business America,1987
5. Charting a Course for International Tourism in the Nineties: An Agenda for Managers and Executives;Edgell,1990