Pronina, T. V. (1963). Фораминиферы березовской свиты карбона восточного склона Южного Урала - Carboniferous foraminifers of the Berezovo Series in the eastern slope of the southern Ural Mountains, in Papers on the problems of stratigraphy, no. 7- Stratigraphy and fauna of the Paleozoic of the Ural Mountains. Akad. Nauk SSSR Ural. Fil., Geol. Inst. Trudy. 65: 119-176 (in Russian).
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Pronina, T. V.
1963
Фораминиферы березовской свиты карбона восточного склона Южного Урала - Carboniferous foraminifers of the Berezovo Series in the eastern slope of the southern Ural Mountains, in Papers on the problems of stratigraphy, no. 7- Stratigraphy and fauna of the Paleozoic of the Ural Mountains