• Sokolova T. A. Soil acidity and the acid-base buffering of soils : the book is recommended by the Educational and Methodological Commission of the Faculty of Soil Science, Moscow State University, as a manual for students specialized in soil science 06.04.02 / Sokolova T. A. ; Lomonosov Moscow State University, Soil Science Faculty. - Москва : КДУ , 2016. - 63 p.: ill.