Salisbury, Harrison E.
Russia
Atheneum, 1965
 Buku Teks
Skrine, Francis Henry, 1847-1933
The expansion of Russia
Cambridge University Press, 2013
 Buku Teks
Vernadsky, George
The origins of Russia
At The Clarendon Press, 1959
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Halasz, Nicholas
In the Shadow of Russia
Ronald Press, 1959
 Buku Teks
Riasanovsky, Nicholas V.
A history of Russia
Oxford University Press, 1963
 Buku Teks