Columbia subject headings:
Armenia.
Nagorno-Karabakh (Azerbaijan)
Harvard subject headings:
Armenia--History.
Armenians--Azerbaijan--Nagorno-Karabakh
Nagorno-Karabakh (Azerbaijan)--History.
Princeton subject headings:
Armenia (Republic)
Nagorno-Karabakhatai︠a︡ avtonomnai︠a︡ oblast' (Azerbaijan)--History.