Izmenenija prirodnoj sredy i vlijanie na nee čeloveka v okrestnostjach g. Kolomny v železnom veke i srednevekov'e (po dannym palinologičeskogo analiza). (Man caused influence upon environmental transformations in the vicinity of Kolomna town in the Iron Age and medieval period )according to the data of pollen analysis). - Spiridonova, E. A. (2002)