Vdovenko, M. V. (2001). Atlas of foraminifera from the Upper Visean and Lower Serpukhovian (Lower Carboniferous) of the Donets Basin (Ukraine). Abhandlungen und Berichte für Naturkunde. 23: 93-178.
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Vdovenko, M. V.
2001
Atlas of foraminifera from the Upper Visean and Lower Serpukhovian (Lower Carboniferous) of the Donets Basin (Ukraine)