Slavi︠a︡nskie literatury : VI Mezhdunarodnyĭ sʺezd slavistov (Praga, august 1968): doklady sovetskoĭ delegat︠s︡ii.
Mezhdunarodnyi Sʺezd Slavistov(6th :1968 :Prague)
Akademiia Nauk SSSR.Sovetskii Komitet Slavistov.
Moskva :  Akademii︠a︡ Nauk SSSR. Sovetskiĭ Komitet Slavistov, 
1968.
Slavic literature.