Chibrikova, 1972
From dinoflaj2
Chibrikova, E.V., 1972: Rastitelnye mikrofossilii yuzhnogo Urala i Priuralya (iz siluriyskikh i devonskikh otlozheniy). 220 p., 28 pl.; Akademiya Nauk USSR, Bashkirskii Filial, Institut Geologii.