
21.		Tourism and the environment : Towards a reporting mechanism in Europe / ETC/ULS Col.autor: European Topic Centre on Urban Land and Soil Systems COTA(S): 20123
22.		O valor económico da Distribuição Turística em Portugal / Ernst & Young / Augusto Mateus e Associados Data Publicação: 2018 Col.autor: Ernst & Young Augusto Mateus e Associados Co col. autor sec.: APAVT COTA(S): 20122
23.		O Turismo em números : 2017 / Travel BI/Turismo de Portugal, I.P. Data Publicação: 2018 Col.autor: Turismo de Portugal IP Co col. autor: Travel BI
24.		O Turismo em números : 2016 / Travel BI/Turismo de Portugal, I.P. Data Publicação: 2017 Col.autor: Turismo de Portugal IP Co col. autor: Travel BI
25.		The assessment of the rural tourism development in the Valbona Valley National Park / Ylli Kortoci and Mirvjena Kortoci (Kellezi) Autor: Kortoci, Ylli Coautor: ; Kellezi, Mirvjena Kortoci COTA(S): RE-1822
26.		Estratégia Turismo 2027 / Turismo de Portugal Data Publicação: 2017 Col.autor: Turismo de Portugal, I.P. COTA(S): 17022
27.		Observer pour agir / Patrick Vece [et al.] Resp- Sec.: Vece, Patrick Marques, Bruno Labonne, Félix Beesau, Hugues Ponti, Olivier Lehmann, Gwenaëlle Detemmerman, Simon Gitton, François-Pierre Hillaireau, Fabrice Viscart, Jessica Meunier, Emmanuel Berlingué, Christel Contet, Jean-Michel Bianquis, Frédéric Poursain, François Dumortier, Sophie COTA(S): RE-410
28.		An analysis of international employment levels in hospitality occupations using secondary statistics / Anna Koens and Roy C. Wood Autor: Koens, Anna Coautor: ; Wood, Roy C. COTA(S): RE-1610
29.		Measuring Sustainable Tourism: A Call for Action - Report of the 6th International Conference on Tourism Statistics, Manila, Philippines, 21-23 June 2017 / UNWTO Data Publicação: 2016 Col.autor: OMT COTA(S): 19929; 19929.a
30.		State of the world's tourism statistics and what to do about it / Douglas C. Frechtling and Tadayuki Hara Autor: Frechtling, Douglas C. Coautor: ; Hara, Tadayuki COTA(S): RE-1822