1. Consolidation of Finnish sediments by loading ice sheets;Aario;Bull. Geol. Soc. Finland,1971
2. Relict permafrost in the central part of Western Siberia;Ananjeva,2003
3. Tjälbildningen och Tjällyftningen. Sveriges Geologiska Undersőkning Ser. C, No. 375;Beskow,1935
4. Weathering: an Introduction to the Scientific Principles;Bland,1998
5. Deformation Microstructures and Mechanisms in Minerals and Rocks;Blenkinsop,2000