1. Afanasieva, M.S. and Amon, E.O., Radiolyarii (Radipolarians), Moscow: Paleontol. Inst. Ross. Akad. Nauk, 2006.
2. Dyakonov, V.V., Nasedkin, V.V., Fedosova, K.I., and Kotelnikov, A.E., Microscopic study of “siliceous rocks” of the Sarbai Formation (Mednogorsk ore district, Southern Urals), Vest. RUDN, Ser. Inzh. Issled., 2013, no. 2, pp. 66–69.
3. Dyakonov, V.V., Seregina, E.S., and Kotelnikov, A.E., Microscopic study of crystalline schists from the Sarbai Ridge area (Southern Urals), Vest. RUDN, Ser. Inzh. Issled., 2014, no. 1, pp. 93–96.
4. Khoury, F., The spherulitic crystallization of isotactic chain-folded crystal precursors, J. Res. Nat. Bur. Std, 1966, vol. 70A, no. 1, pp. 29–61.
5. Kotelnikov, A.E., Mednogorsk paleovolcanic structure and its ore-bearing potential, Extended Abstract of Cand. Sci. Dissertation, Moscow, 2013.