Lobin, Aleksey Nikolaevich. «Keys to the cities»: the Livonian war as a war of technology Written by Смирнова Светлана Сергеевна on 01 January 2020.
Penskoy, Vitaliy Viktorovich. The Big Game in Eastern Europe and the Problem of the Livonian Heritage in the Context of the Global Reorganization of the World in the Early Modern Written by Смирнова Светлана Сергеевна on 01 January 2020.
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