1. Igneous Rocks, Ed. by E. V. Sharkov (Nauka, Moscow, 1985) [in Russian].
2. Minerals: A Handbook (Nauka, Moscow, 2003), Vol. V, Issue 1 [in Russian].
3. O. A. Bogatikov, Igneous Rocks, (Nauka, Moscow, 1983), Vols. 1, 2 [in Russian].
4. Petrographie Code of Russia: Igneous, Metamorphic, Metasomatic, and Impact Formations, Ed. by O. A. Bogatikov (VSEGEI, St. Petersburg, 2009), [in Russian].
5. Minerals: A Handbook (Nauka, Moscow, 1981), Vol. III, Issue 2 [in Russian].