Columbia subject headings:
Authors, Russian--19th century--Biography--Sources.
Authors, Russian--20th century--Biography--Sources.
Harvard subject headings:
Authors, Russian--19th century--Biography--Sources--Periodicals.
Authors, Russian--20th century--Biography--Sources--Periodicals.
Princeton subject headings:
Authors, Russian--19th century--Biography--Sources--Periodicals.
Authors, Russian--19th century--Biography--Sources.
Authors, Russian--20th century--Biography--Sources.