1. Permafrost and Ground Ice;Abolin,1913
2. Arctic Climate Impact Assessment;ACIA,2005
3. Frozen Ground Engineering;Andersland,2004
4. Deformations of Buildings in Vorkuta Region, their Causes and their Prevention;Bondarev,1957
5. Observations of the “thermal offset” in near-surface mean annual ground temperatures at several sites near Mayo, Yukon Territory, Canada;Burn;Arctic,1987