History of Russia / Op. D. Ilovaysky. - 2 nd ed., Revision. and additional. T. 1-. -Moscow: Tipo-lit. t-va I.N. Kusneryrev and Co., 1896-1906. - 25. -
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Source of the electronic copy: PB
T. 2: Moscow-Lithuanian period, or Collectors of Russia: [Century XIV and XV]. - 1896. - [4], 528, 75 s .. -
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