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2. The astronomical theory of climate and the age of the Brunhes–Matuyama magnetic reversal;Bassinot;Earth and Planetary Science Letters,1994
3. Insolation values for the climate of the last 10 million years;Berger;Quaternary Science Reviews,1991
4. Osnovnyye problemy paleogeografii lessov i iskopayemykh pochv;Bolikhovskaya,1991
5. Paleogeography, Stratigraphy and Genesis of the Loess–Paleosol Formation of Northern Eurasia (palynological data);Bolikhovskaya,1991