1. History of the cultural layer in Moscow and accumulation of anthropogenic substances in it;Alexandrovskaya;Catena,2000
2. Paleosol indicators of changes in ecological conditions in the central forest-steppe in Late Holocene;Alexandrovskiy;Izvestia RAS. Series Geogr.,2011
3. Changes in climate of the Orel Region over the past 100 years and their influence on the development of the local crop production;Amelin;Vestnik of the Orel State Agrarian University,2006
4. Handbook of the Chemical Analysis of Soils;Arinushkina,1970
5. Archaeological investigations at Savidug, Sabtang Island;Bellwood,2013