51. | | Autor: Pavelka, Joe Coautor: ; Draper, Dianne COTA(S): RE-1253 | |
52. | | Autor: Dahles, Heidi Coautor: ; Susilowati, Titi Prabawa COTA(S): RE-1253 | |
53. | | Data Publicação: 2015 Col.autor: Turismo de Portugal, I.P. COTA(S): 16523-Dg | |
54. | | Autor: Zeng-Xian, Liang Coautor: ; Ji-Gang, Bao COTA(S): RE-1775 | |
55. | | Autor: Kirillova, Ksenia Coautor: ; Xinran, You Lheto Liping, A. Cai COTA(S): RE-1562 | |
56. | | Autor: Osorio, Sandra Guisela Cherro Coautor: ; Best, Gary COTA(S): RE-1610 | |
57. | | Data Publicação: 2015 Coautor: Curto, Cristina Simões, Carla Col.autor: Turismo de Portugal, I.P. COTA(S): 16616-Dg | |
58. | | Autor: Khazaei, Anahita Coautor: ; Elliot, Statia Joppe, Marion COTA(S): RE-926 | |
59. | | Autor: Tsung-Hung, Lee Coautor: ; Fen-Hauh, Jan COTA(S): RE-926 | |
60. | | Autor: Kieffer, Maxime Coautor: ; Burgos, Ana COTA(S): RE-1775 | |