Лісняк, А. А., Дж. Вілчек, and Е. Міхаелі. 2015. “REGULARITIES OF ECOLOGOCAL DIFFERENTIATION OF THE SOILS COVER IN THE EAST-SLOVAKIAN LOWLANDS”. Visnyk of V. N. Karazin Kharkiv National University. Series Еcоlogy, no. 1104 (January), 111-16. https://periodicals.karazin.ua/ecology/article/view/1098.