1. Performance of a passive grouser-track system;Yong,1976
2. Compressibility characteristics of compacted snow;Abele;U.S.A. CRREL Research Rept. 76-21,1976
3. Thin sections of deposited snow made by use of aniline;Kinosita;Teion-Kagaku: Low Temperature Sci.,1959
4. Physical properties and internal structure of Greenland Snow;Nakaya,1967
5. Properties of snow;Mellor,1964