Russkiĭ sovetskiĭ nauchno-fantasticheskiĭ roman /
Britikov, Anatoliĭ Federovich.
Leningrad :  Akademii︠a︡ Nauk SSSR, Institut Russkoĭ Literatury (Lushkinskiĭ Dom), 
1970.
Science fiction, Russian.