1. Rys’ev, O.A., Shungit — kamen’ zdorov’ya (Shungite, a Health Stone), St. Petersburg: Tessa, 2001.
2. Doronina, Yu.A., Shungit — kamen’-zagadka (Shungite, an Enigma Stone), St. Petersburg: Nevskii Prospekt, 2001.
3. Sokolov, V.A., Kalinin, Yu.K., and Dyukkiev, E.F., Shungity — novoe uglerodistoe syr’e (Shungites, a New Kind of Carbon Raw Materials), Petrozavodsk: Karel’sk. Filial Akad. Nauk SSSR, 1984.
4. Filippov, M.M., Shungitonosnye porody Karelii (Shungite Rock of Karelia), Petrozavodsk: Karel’sk. Nauchn. Tsentr Ross. Akad. Nauk, 2004.
5. Goncharov, G.N., Kalinin, A.I., and Skorobogatov, G.A., Zh. Obshch. Khim., 1993, vol. 64, no. 2, pp. 203–207.