MARCUSSEN, C. . Visualising groups of European destinations. European Journal of Tourism Research, [S. l.], v. 4, n. 2, p. 180–190, 2011. DOI: 10.54055/ejtr.v4i2.73. Disponível em: https://ejtr.vumk.eu/index.php/about/article/view/73. Acesso em: 1 oct. 2022.