| 1. | Travel advice - security or politics? / Richard Sharpley, Julia SharpleyAutor: Sharpley, Richard Coautor: ; Sharpley, Julia |  | |
| 2. | Tourism, tourists and society / Richard SharpleyAutor: Sharpley, Richard Data Publicação: 1999 |  | |
| 3. | Host perceptions of tourism: a review of the research / Richard SharpleyAutor: Sharpley, Richard | | |