Columbia subject headings:
Harvard subject headings:
Persian literature--Tajikistan--History and criticism.
Soviet literature--Tajikistan--History and criticism.
Tajik literature--19th century--History and criticism.
Tajik literature--20th century--History and criticism.
Princeton subject headings:
Persian literature--Tajikistan--History and criticism.
Soviet literature--Tajikistan--History and criticism.
Tajik literature--19th century--History and criticism.
Tajik literature--20th century--History and criticism.