Russkai︠a︡ literatura XYIII veka i ee mezhdunarodnye svi︠a︡zi : pami︠a︡ti Pavla Naumovicha Berkova /
Serman, Ilʹi︠a︡ Zakharovich.
Leningrad :  Nauka, 
1975.
Berkov, Pavel Naumovich.
Russian literature