Fukuyama, Takafumi, and Johan R Edelheim. “Developing ‘Unused Resources’ for Tourism: Cases of Drift Ice in Hokkaido and ICEHOTEL in Lapland”. Academica Turistica - Tourism and Innovation Journal 15, no. 3 (January 11, 2023). Accessed February 23, 2025. https://academica.turistica.si/index.php/AT-TIJ/article/view/461.