Columbia subject headings:
Azerbaijan--Foreign relations--Sources.
Paris Peace Conference (1919-1920)--Sources.
Topçubaşov, Ä. Ä., 1862-1934--Archives.
Harvard subject headings:
Azerbaijan--Foreign relations--Sources.
Paris Peace Conference (1919-1920)--Sources.
Topçubaşov, Ä. Ä., 1862-1934--Archives.
Princeton subject headings:
Azerbaijan--Foreign relations--20th century--Sources.
Paris Peace Conference (1919-1920)--Sources.
Topçubaşov, Ä. Ä., 1862-1934--Archives.