Starodubtseva, I.A. & Naugolnykh, S.V. & Gordenko, N.V. (2008)
Part 8: Cretaceous: alternation of marine and terrestrial conditions.
In Geological history of Moscow region in natural sciences museums of Russian Academy of Sciences. Moscow : Nauka, 2008. – 229 p. – ISBN 978–5–02–036039–6(in cloth).