Columbia subject headings:
Caucasus, Northern (Russia)--History--19th century--Sources.
Ingushetia (Russia)--History--19th century--Sources.
Russia--History--1801-1917--Sources.
Harvard subject headings:
Caucasus--Foreign relations--Russia--Sources.
Caucasus--History--19th century--Sources.
Ingushetia (Russia)--History--19th century--Sources.
Russia--Foreign relations--Caucasus--Sources.
Princeton subject headings:
Ingushetia (Russia)--History--19th century--Sources.
Russia--History--1801-1917--Sources.