Cvijetić, Ilija N., Tatjana Ž. Verbić, Branko J. Drakulić, Dalibor M. Stanković, Ivan O. Juranić, Dragan D. Manojlović, and Mire Zloh. 2017. “Redox Properties of Alkyl-Substituted 4-Aryl-2,4-Dioxobutanoic Acids”. Journal of the Serbian Chemical Society 82 (3). Belgrade, Serbia:303-16. https://doi.org/10.2298/JSC161118021C.