Columbia subject headings:
Armenia--History--1801-1900--Sources.
Armenia--History--1901---Sources.
Armenians--Turkey--History--Sources.
Great Britain--Foreign relations--Turkey--Sources.
Turkey--Ethnic relations--History--Sources.
Turkey--Foreign relations--Great Britain--Sources.
Harvard subject headings:
Armenia--History--1801-1900--Sources.
Armenia--History--1901---Sources.
Armenians--Turkey--History--Sources
Great Britain--Foreign relations--Turkey--Sources.
Turkey--Ethnic relations--History--Sources.
Turkey--Ethnic relations--Sources.
Turkey--Foreign relations--Great Britain--Sources.
Princeton subject headings:
Armenia--History--1801-1900--Sources.
Armenia--History--1901---Sources.
Armenians--Turkey--History--Sources.
Great Britain--Foreign relations--Turkey--Sources.
Turkey--Ethnic relations--Sources.
Turkey--Foreign relations--Great Britain--Sources.