At: Saqartvelos SSR Metsnierebata Ak'ademiis moambe, 31, 1 By: Dolidze Zh. Sh., Chelidze L. T.
bookAt: Kolonizats. Sushi, Moscow, Rossijskaya akademiya nauk [Российская академия наук] By: Naugolnykh S. V.
journalAt: Acta Phytotaxonomica et Geobotanica, 12, 1 By: Koidzumi G.
bookAt: Kompl. Melk. Foram. Urala, Sverdlovsk, Ural'skij Nauchnyj Tsentr Akademii Nauk SSSR [УНЦ АН СССР], 1980 By: Malakhova N. P.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Neftianogo Instituta, 37 By: Philimonova A. B., Archangelskaja А. D.
journalAt: Trudy Vsesoyuznogo Neftegazovogo Nauchno-Issledovatel'skogo Instituta, 56 By: Pychova N. G.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Neftianogo Instituta, 37 By: Schepeleva E. D.
journalAt: Kolyma, 1994, 3 By: Filippova G. G.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 124, 4-6 By: Kilpper K.
journalAt: Abhandlungen des Staatlichen Museums für Mineralogie und Geologie zu Dresden, 45 By: Kunzmann L.