Kotschetkova 1987. [Description of organic remains. Ostracods.] Maslov, V.A.[Ed]. Fauna i biostratigrafiya pogranichnykh otlozhenii devona i karbona Berchogura (Mugodzhary). [Fauna and biostratigraphy of boundary deposits of the Devonian and Carboniferous of Berchogur (Mugodzhary Mountains).], Nauka, Moscow, 1987: 1-120. Chapter pagination: 76-91