Lutova, Z. V. (1981). Стратиграфия и фораминиферы келловея севера Средней Сибири - Stratigraphy and Foraminifera from the Callovian of the North of Middle Siberia. Тр. ИГиГ СО АН СССР - Proceedings of the Institute of Geology and Geophysics, Siberian Filiale of the Academy of sciences USSR. 472: 1-134.
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Lutova, Z. V.
1981
Стратиграфия и фораминиферы келловея севера Средней Сибири - Stratigraphy and Foraminifera from the Callovian of the North of Middle Siberia
Тр. ИГиГ СО АН СССР - Proceedings of the Institute of Geology and Geophysics, Siberian Filiale of the Academy of sciences USSR