João, Ponte, Gualter Couto, Pedro Pimentel, and André Oliveira. “Tourism Activities and Companies in a Sustainable Adventure Tourism Destination: The Azores”. Tourism & Management Studies 14, no. 4 (October 31, 2018): 25–38. Accessed April 28, 2024. https://tmstudies.net/index.php/ectms/article/view/1118.