Mirosław J. Leszka, Symeon I Wielki a Bizancjum. Z dziejów stosunków bułgarsko bizantyńskich w latach 893-927, Wydawnictwo Uniwersytetu Łódzkiego, Łódź [2013], ss. 368+2 nlb., il., mapy, [w serii Byzantina Lodziensia XV]

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