Savko, Arkady D., and Marina Yu. Ovchinnikova. “The Evolution of Bauxite Accumulation in the Phanerozoic”. Proceedings of Voronezh State University. Series: Geology0, no. 1 (March 28, 2022): 4-33. Accessed December 15, 2025. https://journals.vsu.ru/geology/article/view/9096.