1. | | Autor: Mohd-Any, Amrul Asraf Coautor: ; Winklhofer, Heidi Ennew, Christine | |
2. | | Autor: Silva, Denise Haller Coautor: ; Ennew, Christine Winklofer, Heidi Col.autor: Portugal. Fundo de Turismo | |
3. | | Autor: Vieira, Armando Coautor: Ennew, Christine | |
4. | | Autor: Ennew, Christine Co col. autor: ; Nottingham . University of Nottingham. Tourism and Travel Research Institute | |
5. | | Autor: Qu, Riliang Coautor: Ennew, Christine Sinclair, Thea | |