Columbia subject headings:
Karaites--Apologetic works--Early works to 1800.
Karaites--Customs and practices--Early works to 1800.
Harvard subject headings:
Karaites (Jewish law)
Karaites--Doctrines.
Princeton subject headings:
Karaites--Apologetic works--Early works to 1800.
Karaites--Customs and practices--Early works to 1800.