Columbia subject headings:
Bart-Ćišinski, Jakub, 1856-1909--Criticism and interpretation--Congresses.
Sorbian literature--19th century--History and criticism--Congresses.
Sorbian literature--20th century--History and criticism--Congresses.
Harvard subject headings:
Bart-Ćišinski, Jakub, 1856-1909--Criticism and interpretation--Congresses.
Sorbian literature--19th century--History and criticism--Congresses.
Sorbian literature--20th century--History and criticism--Congresses.
Princeton subject headings:
Bart-Ćišinski, Jakub, 1856-1909--Criticism and interpretation--Congresses.
Sorbian literature--19th century--History and criticism--Congresses.
Sorbian literature--20th century--History and criticism--Congresses.