Kozʹma Prutkov : direktor probirnoi palatki i poet : k istorii russkoi parodii /
Berkov, Pavel Naumovich.
Leningrad Izd-vo akademii nauk SSSR
1933
At head of title: Akademiia nauk SSSR, Institut russkoi literatury. Komitet po sobiraniiu materialov satiricheskogo zhanra
Prutkov, Kozʹma