The Ordovician system in most of Russian Asia : correlation charts and explanatory notes / sponsored by the International Subcommission on Ordovician Stratigraphy ; edited by Reuben J. Ross, Jr., assisted by John A. Talent.
The Siberian platform / by A.V. Kanygin, T.A. Moskalenko, and A.G. Yadrenkina -- Taimyr / by L.V. Kekhorosheva, R.F. Sobolevskaya, and V.I. Bondarev -- Western Altai-Sayan folded region / by A.V. Sennikov ... [et al.] -- Northeastern and Far Eastern USSR / by M.M. Oradovskaya.