11. | | Autor: Ali, Khaksari Coautor: ; Jeonglyeol, Lee Choong-Ki, Lee | |
12. | | Autor: Abdollahzadeh, Gholamhosssein Coautor: ; Sharifzadeh, Abolqasem | |
13. | | Data Publicação: 2013 Col.autor: World Tourism Organization | |
14. | | Autor: Sharifi-Tehrani, Mohammad Coautor: ; Verbic, Miroslav Jin, Young Chung | |
15. | | Autor: Jalilian, Mona Azizi Coautor: ; Danehkar, Afshin Fami, Hossein Shaban Ali | |
16. | | Autor: Zamani-Farahani, Hamira Coautor: ; Musa, Ghazali | |
17. | | Autor: Morakabati, Yeganeh | |
18. | | Data Publicação: 2011 Col.autor: OMT | |
19. | | Autor: Zamani-Farahani, Hamira Coautor: ; Henderson, Joan Catherine | |
20. | | Autor: Najmi, Manoochehr Coautor: ; Sharbatoghlie, Ahmad Jafarieh, Ali | |