Columbia subject headings:
Harvard subject headings:
Jews--Soviet Union--Migrations--History--Sources.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--History--Sources.
Soviet Union--Emigration and immigration--History--Sources.
Soviet Union. Komitet gosudarstvennoĭ bezopasnosti--Sources.
Princeton subject headings:
Jews--Soviet Union--Migrations--History--Sources.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Records and correspodence.
Soviet Union--Emigration and immigration--History--Sources.
Soviet Union. Komitet gosudarstvennoĭ bezopasnosti--Records and correspondence.