1. Tourism Multipliers: The State of the Art;Archer,1977
2. Society and Symbolic Interaction;Blumer,1962
3. The Image: A Guide to Pseudo Events in America;Boorstin,1964
4. Explanation in Social Science;Brown,1963
5. The Ubiquitous Tourist Brochure: Explanations in Its Intended and Unintended Use;Buck;Annals of Research,1977