Yudin Denis S., Volkova Nina Iv., Sukhorukov Vasilii P., Travin Alexei V., Khlestov Mikhail V., Khlestov Vladimir V., Sukhorukov Vasilii P., Yudin Denis S., Volkova Nina Iv., Khlestov Mikhail V., Khlestov Vladimir V., Travin Alexei V. «Glaucophanites of the Chara Zone, NE Kazakhstan: protolith nature, P-T parameters, and metamorphic age» // Geosphere Research 2017. №1 C.7-15