The Carboniferous sequence of the Donetz Basin. A standard section for the Carboniferous system. (In: The Carboniferous of the USSR. 8th International Congress of Carboniferous Stratigraphy and Geology. R.H.Wagner et al, editors)
Reference:
Aisenverg,D.E. et al. (1979)
The Carboniferous sequence of the Donetz Basin. A standard section for the Carboniferous system. (In: The Carboniferous of the USSR. 8th International Congress of Carboniferous Stratigraphy and Geology. R.H.Wagner et al, editors) Yorkshire Geological Society Occasional Publication
Vol. 4 P. 197- 224