| 1 | Communicative English for hotel personnel Kanitta Utawanit | |
| 2 | Communicative English for hotel personnel Kanitta Utawanit | |
| 3 | Communicative English for hotel personnel Kanitta Utawanit | |
| 4 | Highly recommended : English for the hotel and catering industry : student's book Revell, Rod | |
| 5 | Hotel and restaurant business Lundberg, Donald E. | |
| 6 | Test your business English hotel and catering Pohl, Alison |