Кулик, М. І., А. А. Лісняк, and Т. Торма. “Determination of Soil Pollution by Heavy Metals, Introduced by Waste Motor Oils”. Visnyk of V. N. Karazin Kharkiv National University Series «Еcоlogy», no. 15, Jan. 2017, pp. 122-7, doi:10.26565/1992-4259-2016-15-16.