Columbia subject headings:
Exiles' writings, Russian--20th century--Bio-bibliography.
Exiles' writings, Russian--20th century--Dictionaries.
Poets, Russian--Foreign countries--20th century--Bio-bibliography.
Poets, Russian--Foreign countries--20th century--Dictionaries.
Harvard subject headings:
Exiles' writings, Russian--Bibliography.
Poets, Russian--20th century--Biography--Dictionaries.
Poets, Russian--Foreign countries--Biography--Dictionaries.
Russian poetry--Foreign countries--Bio-bibliography--Dictionaries.
Princeton subject headings:
Authors, Exiled--20th century--Bio-bibliography--Dictionaries.
Dictionaries.
Poets, Russian--20th century--Bio-bibliography--Dictionaries.
Poets, Russian--Foreign countries--Bio-bibliography--Dictionaries.