Columbia subject headings:
Harvard subject headings:
Armenia (Republic)--History--20th century--Sources.
Armenia--Relations--Azerbaijan--Sources.
Azerbaijan--Relations--Armenia (Republic)--Sources.
Azerbaijanis--Armenia (Republic)--Zangezur--History--Sources.
Genocide--Azerbaijan--History--Sources.
Zangezur (Armenia)--History--Sources.
Princeton subject headings:
Armenia (Republic)--History--20th century--Sources.
Armenia--Relations--Azerbaijan--Sources.
Azerbaijan--Relations--Armenia (Republic)--Sources.
Azerbaijanis--Armenia (Republic)--Zangezur--History--Sources.
Genocide--Azerbaijan--History--Sources.
Zangezur (Armenia)--History--Sources.