Materialy po geologii tzentral'nogo Kazakhstana. Tom. 18. [Fauna of Devonian and Carboniferous borderline deposits in Central Kazakhstan. (Foraminifera, Stromatoporoidea, Tabulata, Rugosa, Bryozoa, Brachiopoda). ] Moskov. Gosud . Univ. im. M. V. Lomonosov
