Columbia subject headings:
Babelʹ, I. (Isaak), 1894-1940.
Istrati, Panait, 1884-1935.
Pascal, Pierre, 1890-1983.
Harvard subject headings:
Babelʹ, I. (Isaak), 1894-1940
Communism--History
Istrati, Panait, 1884-1935
Pascal, Pierre, 1890-
Souvarine, Boris.
Princeton subject headings:
Authors--Political and social views.
Communism and literature.