Columbia subject headings:
Dzerzhinskiĭ, F. Ė. (Feliks Ėdmundovich), 1877-1926.
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Dzerzhinskiĭ, F. Ė. (Feliks Ėdmundovich), 1877-1926
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings: