Columbia subject headings:
Christian converts from Judaism--Europe--Case studies.
Christian converts from Judaism--Europe--History--19th century.
Jews--Europe--History--19th century.
Orthodox Judaism--Europe--History--19th century.
Skepticism--Europe--History--19th century.
Harvard subject headings:
Christian converts from Judaism.
Jews--Conversion to Christianity--19th century.
Jews--Conversion to Christianity--England.
Jews--Conversion to Christianity--Germany.
Jews--Conversion to Christianity--Poland.
Jews--Conversion to Christianity--Russia.
Princeton subject headings: