CVETKOV, Monika, ŠANTAVEC, Igor, KOCJAN AČKO, Darja in TAJNŠEK, Anton, 2010, Soil organic matter content according to different management system within long-term experiment. Acta agriculturae Slovenica [na spletu]. 2010. Vol. 95, no. Št. 1, p. 79–88. [Dostopano 10 april 2025]. Pridobljeno s: http://www.dlib.si/details/URN:NBN:SI:doc-B6RUPPUW