Tikhomirov, M.
The towns of ancient Rus /M. Tikhomirov ; [translated from the 2nd Russian ed. by Y. Sdobnikov].
Foreign Languages Publishing House, 1959
 Buku Teks SO
Rogger, Hans
Russian in the age of modernisation and revolution 1881-1917
Longman, 1992
 Buku Teks SO
Laserson, Max M.
American impact on Russia : diplomatic ideological 1784-1917
Macmillan, 1950
 Buku Teks SO
Vernadsky, George
Mongols and Russia
Yele University Press, 1953
 Buku Teks SO
Dukes, Paul
The Making of russian absolutism 1613-1801
Longman, 1990
 Buku Teks SO