1. Fierz, C., Armstrong, R.L., Durand, Y., Etchevers, P., Greene, E., McClung, D.M., Nishimura, K., Satyawali, P.K. and Sokratov, S.A. (2009): The International Classification for Seasonal Snow on the Ground. IHP-VII Technical Documents in Hydrology 83, IACS Contribution NO.1, UNESCO-IHP, Paris, 90pp.
2. Hanya, T., Takai T. and Oguri N. (1999): Guide book to water research (in Japanese). Maruzen, Tokyo, 177pp.
3. Inoue, J., Okuyama, K., Watanabe, O. and Fushimi, H. (1985): The mountain snowfall in Chugoku district, west Japan (in Japanese with English abstract). Journal of the Japanese Society of Snow and Ice, 47, 97-104.
4. Inoue, K. and Yoshida, M. (1978): Yellow sand contained in red snow" felled in Morioka city, Iwate prefecture (in Japanese). Japanese Society of Soil Science and Plant Nutrition, 49, 226-230.
5. Ishihara, T. and Hibi, K. (2000): Numerical simulation of turbulent flow over a steep hill (in Japanese with English abstract). Journal of Wind Engineering, 83, 175-188.