Serikbayeva А., and Sameshova А. “Thermal and X-Ray Phase Analysis of the ‘lead-Containing dust–sulfur’ System”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 306, no. 3, Aug. 2018, pp. 78-85, doi:10.31643/2018/6445.20.