Stratigrafii︠a︡ verkhne-paleozoĭskikh otlozheniĭ I︠U︡zhnogo Verkhoi︠a︡nʹi︠a︡Boris Stepanovich Abramov · First published 1974Open the Tome
Biostratigrafiia kamennougol'nykh otlozheniǐ Sette-DabanaBoris Stepanovich Abramov · First published 1970Open the Tome
