3Urs Gruber, Stefan Margreth. Winter 1999: a valuable test of the avalanche-hazard mapping procedure in Switzerland [J]. Annals of Glaciology, 2001, 32: 328-332.
4S. M. Myagkov, L. A. Kanaev. Geography of avalanches [M]. Moscow: Moscow University Press, 1992, (In Russian).
5E. Troshkina, T. Glazovskaya, N. Kondakova, V. Sokolov. Zoning of snowiness and avalanching in the mountains of western Transcaucasia [J]. Annals of Glaciology, 2001, 32: 311-313.
6Sturm. M., J. Holmgren. Differences in compaction behavior of three climate classes of snow [J]. Annals of Glaciology, 1998, 26: 125-130.
7Betty Sovilla, Francesco Sommavilla, Alvise Tomaselli. Measurements of mass balance in dense snow avalanche events [J]. Annals of Glaciology, 2001, 32: 230-236.
8M. Barbolini, F. Savi. Estimate of uncertainties in avalanche hazard mapping [J]. Annals of Glaciology, 2001, 32: 299-305.