[e] Jean Henri Schnitzler, L’Empire des Tsars au point actuél de la science.
[f] A. Rambaud, Histoire de la Russie.
[g] R. Bell, History of Russia.
[h] W. K. Kelly, History of Russia.
[i] S. M. Soloviov, History of Russia from the Earliest Times.
Chapter VI. Peter the Great (1682-1725 A.D.)
[b] Voltaire, Histoire de Russie.
[c] R. Bell, History of Russia.
[d] N. I. Kostomarov, Russian History.
[e] W. K. Kelly, History of Russia.