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
 Buku Teks
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
Likhachev, Dmitrii S.
Reflection on Russia
Westview Press, 1991
 Buku Teks