1. Memory of Soils: Formation, Spatio-temporal Media, Diversity/Memory of Soils;Targul'an,2008
2. Morphology of Soil;Rozanov,1983
3. Diagnosis and Classification of Soils in Russia, Smolensk;Schischov,2004
4. Subsoil Weathering Basic Rocks in the Humid Landscape;Targul'an,1978