BARANČÍKOVÁ, Gabriela et al. Influence of the soil type and land use on the amount and quality of soil organic matter. In 19th International conference of humic substances and their contribution to the climate change mitigation. 1st. ed. 372 s. ISBN 978-619-90189-3-4. International conference of humic substances and their contribution to the climate change mitigation. Sofia, Bulgarian Humic Substances Society 2018, s. 154-155.