Woo, Kyung Sik, Sohn, Young Kwan, and King, Lisa M. (2010) Jeju: South Korea's premier island geotourism destination. In: Erfurt-Cooper, Patricia, and Cooper, Malcolm, (eds.) Volcano & Geothermal Tourism: Sustainable Geo-Resources for Leisure and Recreation. Earthscan, London, UK, pp. 170-179.