Boris Nikolaevich Flori︠a︡

• Polʹsko-litovskai︠a︡ intervent︠s︡ii︠a︡ v Rossiĭ i russkoe obshchestvo
• Sudʹby Kirillo-Mefodievskoĭ tradit︠s︡iĭ posle Kirilla i Mefodii︠a︡
• U istokov religioznogo raskola slavi︠a︡nskogo mira (XIII v.)