Filjushkin A., Popov V. Kurbsky’s flight: a document from the State Archive in Riga Written by Сосницкий Дмитрий Александрович on 20 June 2014.
Filjushkin, A. I. Mythology and realities of the battle of Nevel, 1562 Written by Сосницкий Дмитрий Александрович on 19 June 2014.
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