BekenovaGK, StepanovAV, LevinVL, BaisalovaAO, TlegenovaDM.2015. Ontogenetic approach to genetic modeling of Verkhnee Espe deposit of rare elements (Eastern Kazakhstan), Abstract from an “Ontogeny, phylogeny and mineralogy” conference, Chelyabinsk, Russia, 68–75.
2.
BelovVA, ErmolovPV.1996. The Verkhnee Espe rare metal deposit in East Kazakhstan. In: Shatov, editors. Granite-related ore deposits of Central Kazakhstan and adjacent areas. St Petersburg: Glagol Publishing House; p. 219–228.
3.
StepanovAV, BekenovaGK.2009. Brief description of the Verkhnee Espe rare-element deposit, Proceedings of an international conference on geology, mineralogy and future trends of mineral resources development.Almaty. 248–258.
4.
StepanovAV, BekenovaGK, Dobrovol'skayaEA, LevinVL, KotelnikovPE.2011. About fenitization process in connection with small intrusions of alkaline granites of the example Verhneespinskogo rare metal deposit (East Kazakhstan), Abstract volume for a conference “Geology in the twenty-first century” (Satpaev readings), 302–310.
5.
StepanovAV, BekenovaGK, LevinVL, HawthorneFC.2012. Natrotitanite, ideally (Na0.5Y0.5)Ti(SiO4)O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure.Mineral Mag.76:37–44. doi: 10.1180/minmag.2012.076.1.37
