| 1. | Open Mind, Open world : summit highlights / WTTCData Publicação: 2006 Col.autor: wttc COTA(S): 16151; 16151.a |  | |
| 2. | India. Travel & Tourism climbing to new heights : The 2006 Trave & Tourism Economic ResearchData Publicação: 2006 Col.autor: wttc COTA(S): 11347 | | |