Shydlouski Sergey Olegovich – PhD in History, Associate Professor, Head of the Department of Social Communications Polotsk State University. Belarus, Polotsk. E-maiclass="underline" s.szydlowskij@psu.by
Shymukovich Sergei Fadeevich – PhD in History, Associate Professor. Belarus, Minsk. E-maiclass="underline" 28.05.74@mail.ru