1. Loess as a Product of Weathering and Soil Formation;Berg,1964
2. The highly sensitive nature of quick clays;Denisov;Osnovaniya, Fundamenty I Mekhanika Gruntov,1963
3. Landslides in the Thick Loess Terrain of North-West China,2000
4. Engineering Characteristics of Arid Soils,1994
5. The engineering geology of loess and loess-like deposits: a commentary on the Russian literature;Jefferson;Engineering Geology,2003