M.A. Bulgakov-dramaturg i khudozhestvennai︠a︡ kulʹtura ego vremeni : sbornik stateĭ /
Ninov, Aleksandr Alekseevich.
Moskva : Soi︠u︡z teatralʹnykh dei︠a︡teleĭ RSFSR,
1988.
Bulgakov, Mikhail, 1891-1940