References
- Cho, K. S., 1968: Limnological study of three artificial lakes in the Han River. — Kor. J. Lim. 1 (1): 25–32.
- Chung, E. H. & Key, E. S., 1969: A study on the microflora of the Han River. — Kor. J. Lim. 2 (1, 2): 9–30.
- Hong, S. U., 1969: Comparative studies of limnology between the North and the South Han Rivers. — Kor. J. Lim. 2 (3, 4,): 51–67.
- Hong, S. U. & Lim, C. G., 1971: Change of the quality of water and analysis of its contaminated level in the Han River. — Kor. J. Lim. 4 (3, 4): 7–15.
- Thornthwaite, C. W., 1948: An approach toward a rational classification of climate. — Geogr. Rev. 38: 55–94.
- Yim, Y. J., 1979: Climate and vegetation in the basin of the Han River. — In: The Environmental History of Korean Peninsula (ed. C. H. Kim), 108 pp. Korean Project Team of Research on the Environmental History of Korean Peninsula, Seoul.