Columbia subject headings:
Authors and readers--Bulgaria--History.
Bulgarian literature--History and criticism.
Harvard subject headings:
Authors and readers--Bulgaria--History.
Bulgarian literature--History and criticism.
Princeton subject headings:
Authors and readers--Bulgaria--History.
Bulgaria--Intellectual life.
Bulgarian literature--1762-1900--History and criticism.
Bulgarian literature--Social aspects--History.
Bulgarian literature--To 1762--History and criticism.