51.		A study of pre-trip use of travel guidebooks by leisure travelers / Chak Keung Simon Wong, Fung Ching Glayds Liu Autor: Chak-Keung, Simon Wong Coautor: ; Fung, Ching Gladys Liu COTA(S): RE-1193
52.		An alternate approach to modeling the slack season provision of guided tours to tourists / Amitrajeet A. Batabyal, Hamid Beladi Autor: Batabyal, Amitrajeet A. Coautor: ; Beladi, Hamid COTA(S): RE-1193
53.		Visitor management practices and operational sustainability: Expedition cruising in the Kimberley, Australia / Pascal Scherrer, Amanda J. Smith, Ross K. Dowling Autor: Scherrer, Pascal Coautor: ; Smith, Amanda J. Dowling, Ross K. COTA(S): RE-1193
54.		Critical issues affecting the service quality and profissionalism of the tour guides in Hong Kong and Macau / Athena H. N. Mak, Kevin K. F. Wong, Richard C. Y. Chang Autor: Mak, Athena H. N. Coautor: ; Wong, Kevin K. F. Chang, Richard C. Y. COTA(S): RE-1193
55.		A review and evaluation of China's quality assurance system for tour guiding / Songshan Huang, Betty Weiler Autor: Songshan, (Sam) Huang Coautor: ; Weiler, Betty COTA(S): RE-926
56.		Social mediation in remote developing world tourism locations - the significance of social ties between local guides and host communities in sustainable tourism development / Oystein Jensen Autor: Jensen, Oystein COTA(S): RE-926
57.		A probabilistic analysis of guided tours for tourists during the slack season / Amitrajeet A. Batabyal, Seung Jick Yoo Autor: Batabyal, Amitrajeet A. Coautor: ; Seung, Jick Yoo COTA(S): RE-1193
58.		Best of Centro de Portugal / Turismo Centro Portugal/Agência Regional de Promoção Turística Centro de Portugal Data Publicação: 2010 Col.autor: Agência Regional de Promoção Turística Centro de Portugal COTA(S): 15498
59.		Relais & Chateaux 2003 / Relais & Chateuax Data Publicação: 2003 Col.autor: Relais & Chateaux COTA(S): 9279; 9279.a
60.		101 destinos de sonho : Conheça Portugal de olhos fechados / Ana Marta Ramos, Paula Oliveira Silva Autor: Ramos, Ana Marta Coautor: ; Silva, Paula Oliveira COTA(S): 15666