Лев VI Мудрый, Błażej Cecota, "Тактика Льва. Leonis imperatoris Tactica", Лев VI Мудрый, Санкт-Петербург 2012 : [recenzja], Studia Ceranea : journal of the Waldemar Ceran Research Centre for the History and Culture of the Mediterranean Area and South-East Europe, 2014, 4, , s. 292-295