Frolov Oleg A., Milanovskiy Evgeniy Yu. «Size and Content of Organic Particles in the Casts of Aporrectodea caliginosa and Lumbricus rubellus (Model Experiment)» // Tomsk State University Journal of Biology 2022. № 58 C.6-27
Dergacheva Maria I., Nekrasova Olga A. «The amount of trace elements in ordinary chernozem and their humic acids (on an example of South Urals)» // 2011. №4 (16) C.7-16
Novokreshchennykh T.A. «Features of formation and properties of cluster soilsof a site of «Oglahty» of reserve «Khakass» » // 2009. №1 (5) C.82-87