Kurnikov, Yu. A., and M. I. Orlyuk. “Magneto-Mineralogical Characteristics, Classification and Use of Natural Magnetic Sands”. Geofizicheskiy Zhurnal 33, no. 1 (February 1, 2011): 39–53. Accessed November 24, 2024. https://journals.uran.ua/geofizicheskiy/article/view/117323.