Portugal, Ana, Francisco Campos, Fernando Martins, and Ricardo Melo. “Understanding the Relation Between Serious Surfing, Surfing Profile, Surf Travel Behaviour and Destination Attributes Preferences”. European Journal of Tourism Research 16 (July 1, 2017): 57–73. Accessed October 5, 2026. https://ejtr.vumk.eu/index.php/about/article/view/278.