Дмитриев, Дмитрий Анатольевич, Аркадий Дмитриевич Савко, Семен Александрович Куролап, Владислав Николаевич Калаев, and Дмитрий Андрееевич Иванов. “Mineral-Raw Material Base of Non-Metallic Mineral Resources of Central Black Earth Region and Its Rational Use. Article 2. The Model of Rational Using of Mineral-Raw Material Base of Non-Metals”. Proceedings of Voronezh State University. Series: Geology0, no. 4 (October 30, 2018): 39-56. Accessed December 14, 2025. https://journals.vsu.ru/geology/article/view/1646.