Jeju Special Self-Governing Province and Jeju Tourism Organization (2020a). A report on the results of the quantitative survey of visitors to Jeju special self-governing province, Jeju Special Self-Governing Province and Jeju Tourism Organization (in Korean).

Jeju Special Self-Governing Province and Jeju Tourism Organization (2020b). A report on the results of the 6-year integrated analysis of visiting tourists in Jeju special self-governing province, Jeju Special Self-Governing Province and Jeju Tourism Organization (in Korean).

Kim, M. Y. (2009). “Tours by public transport in Jeju Island - The time-space constraints of transport modes and tourist’s responses -.” Journal of the Korean Geographical Society, Vol. 53, pp. 35-33 (in Korean).

Son, S. H. (2018). An analysis on the traffic behavior of Jeju visitors, Jeju Research Institute (in Korean).