1. The Historic Cities of Groningen: Which is Sold to Whom?;Ashworth,1990
2. Is There an Urban Tourism?;Ashworth;Tourism Recreation Research,1992
3. The Tourist-Historic City;Ashworth,1990
4. Can Places be Sold for Tourism?;Ashworth,1990
5. Whose New Orleans? Music's Place in the Packaging of New Orleans for Tourism;Atkinson,1997