Chibrikova,E.V. (1963)
Conditions of formation of spore-pollen complexes and their use for the restoration of the environment of sedimentatin and paleogeography. [ Usloviya formirovaniya sporo-pyl'tsevykh komplexov i Ikh Ispozl'Zovanie dlya Vosstanovleniya Obstanovki sedimentatsii Ipaleografii ] Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya
Vol. 1963 # 12 P. 102- 110