Abramov, B. S. (1970). Biostratigrafiya kamennougol'nykh otlozhenii Sette-Dabana (Yuzhnoe Verkhoyan'e) [Biostratigraphy of the Carboniferous deposits of Sette-Daban, Southern Verkhoyansk Region]. Moscow, Nauka.
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Abramov, B. S.
1970
Biostratigrafiya kamennougol'nykh otlozhenii Sette-Dabana (Yuzhnoe Verkhoyan'e) [Biostratigraphy of the Carboniferous deposits of Sette-Daban, Southern Verkhoyansk Region]