Columbia subject headings:
Armenia--Foreign relations.
Caucasian Albania--Foreign relations--Armenia.
Nagorno-Karabakh (Azerbaijan)--History.
Harvard subject headings:
Albania (Ancient kingdom)--Relations--Armenia.
Armenia--History--428-1522.
Armenia--History--To 428.
Armenia--Relations--Albania (Ancient kingdom)
Artsʻakh (Armenia)--History.
Princeton subject headings:
Armenia--Foreign relations.
Caucasian Albania--Foreign relations--Armenia.
Nagorno-Karabakh (Azerbaijan)--History.