| 1. | Residents' perceptions towards the impacts of the beijing 2008 olympic games / (Joe) Yong Zhou, John ApAutor: Zhou, (Joe) Yong Coautor: ; Ap, John COTA(S): RE-111 |  | |
| 2. | Developing and testing a tourism impact scale / John Ap, John L. CromptonAutor: Ap, John Coautor: ; Crompton, John L., co-autor COTA(S): RE-111 | | |
| 3. | Residents' perceptions on tourism impacts / John ApAutor: Ap, John | | |
| 4. | Tourism and world peace / Turgut Var, John Ap and Carlton Van DorenAutor: Var, Turgut Coautor: ; Ap, John | | |
| 5. | Tourism and world peace / Turgut Var and John ApAutor: Var, Turgut Coautor: ; Ap, John | | |