Turganbay, S., K. Musabekov, and S. Aidarova. “Obtaining of Hydrophilic Highly Dispersed (colloidal) Sulfur and Stabilization of Suspensions of Sulfur”. Chemical Bulletin of Kazakh National University, Vol. 61, no. 1, Mar. 2011, pp. 263-7, https://chemistry.kz/bulletin/index.php/kaznu/article/view/941.