1. Thickness and Rougness Variations of Arctic Multi-year Ice;Ackley,1974
2. The physical constants of sea ice;Anderson;Research,1958
3. Composition of sea ice and its tensile strength;Assur,1958
4. Elasticity and strength of sea ice;Brown,1962
5. Strength Studies of Sea Ice. Snow Ice and Permafrost Research Establishment;Butkovich;U.S. Army. Research Report,1956