1. mr Sergey Shakhov (2014) "COMPARATIVE CHARACTERISTICS OF SOD-PODZOLIC SANDY SOIL AND LIGHT GREY FOREST LOAM SOIL WITH THEIR MECHANICALLY DISTURBED ANALOGS" - 7. Studenti u susret nauci sa međunarodnim učešćem, StES2014
(https://ekonferencije.com/sr/rad/comparative-characteristics-of/2827)