1. The Petrographic Code of Russia. Igneous, Metamorphic, Metasomatic, and Impact Formations, Ed. by O. A. Bogatikov, O. V. Petrov, and A. F. Morozov (VSEGEI, St-Petersburg, 2009) [in Russian].
2. P. F. Emel’yanenko and E. V. Yakovleva, Petrography of Igneous and Metamorphic Rocks (Moscow Univ. Press, Moscow, 1985) [in Russian].
3. Magmatic Formations of the USSR, Ed. by V. L. Masaitis (Nedra, Keningrad, 1979), Vols. 1 and 2 [in Russian].
4. Magmatic Rocks, Ed. by O. A. Bogatikov (Nauka, Moscow, 1983), Vol. 1, Pt. II [in Russian].
5. Minerals (Reference Book) (Nauka, Moscow, 2003), Vol. V, Iss. 1 [in Russian].